diff --git a/CMakeLists.txt b/CMakeLists.txt
index a40493d..000271a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,7 @@ add_library(usenetsearch
     "src/Filter.cpp"
     "src/Indexer.cpp"
     "src/IoSocket.cpp"
+    "src/Logger.cpp"
     "src/Serialize.cpp"
     "src/SSLConnection.cpp"
     "src/StringUtils.cpp"
diff --git a/include/usenetsearch/Application.h b/include/usenetsearch/Application.h
index ecf4501..e693f18 100644
--- a/include/usenetsearch/Application.h
+++ b/include/usenetsearch/Application.h
@@ -17,14 +17,14 @@
 
 #pragma once
 
-#include <filesystem>
-#include <string>
-#include <vector>
-
 #include "usenetsearch/Configuration.h"
 #include "usenetsearch/Database.h"
 #include "usenetsearch/Filter.h"
 
+#include <filesystem>
+#include <string>
+#include <vector>
+
 namespace usenetsearch {
 
 enum class CommandLineOptionType
diff --git a/include/usenetsearch/Configuration.h b/include/usenetsearch/Configuration.h
index be6e3a6..a533d4a 100644
--- a/include/usenetsearch/Configuration.h
+++ b/include/usenetsearch/Configuration.h
@@ -17,12 +17,12 @@
 
 #pragma once
 
+#include "usenetsearch/Except.h"
+
 #include <filesystem>
 #include <regex>
 #include <string>
 
-#include "usenetsearch/Except.h"
-
 namespace usenetsearch {
 
 struct ConfigurationException: public UsenetSearchException
diff --git a/include/usenetsearch/Database.h b/include/usenetsearch/Database.h
index bedaf4b..c2cb919 100644
--- a/include/usenetsearch/Database.h
+++ b/include/usenetsearch/Database.h
@@ -17,6 +17,10 @@
 
 #pragma once
 
+#include "usenetsearch/Filter.h"
+#include "usenetsearch/Serialize.h"
+#include "usenetsearch/UsenetClient.h"
+
 #include <codecvt>
 #include <cstdint>
 #include <filesystem>
@@ -26,10 +30,6 @@
 #include <mutex>
 #include <vector>
 
-#include "usenetsearch/Filter.h"
-#include "usenetsearch/Serialize.h"
-#include "usenetsearch/UsenetClient.h"
-
 namespace usenetsearch {
 
 class Application;
diff --git a/include/usenetsearch/Dns.h b/include/usenetsearch/Dns.h
index 8b409f9..e6b9bd8 100644
--- a/include/usenetsearch/Dns.h
+++ b/include/usenetsearch/Dns.h
@@ -17,13 +17,13 @@
 
 #pragma once
 
-#include <chrono>
-#include <string>
-#include <vector>
+#include "usenetsearch/Except.h"
 
 #include <netdb.h> // struct addrinfo
 
-#include "usenetsearch/Except.h"
+#include <chrono>
+#include <string>
+#include <vector>
 
 namespace usenetsearch {
 
diff --git a/include/usenetsearch/Filter.h b/include/usenetsearch/Filter.h
index 89d5e93..3e97119 100644
--- a/include/usenetsearch/Filter.h
+++ b/include/usenetsearch/Filter.h
@@ -17,14 +17,14 @@
 
 #pragma once
 
+#include "usenetsearch/Configuration.h"
+
 #include <codecvt>
 #include <locale>
 #include <regex>
 #include <string>
 #include <unordered_map>
 
-#include "usenetsearch/Configuration.h"
-
 namespace usenetsearch {
 
 class Filter
diff --git a/include/usenetsearch/Indexer.h b/include/usenetsearch/Indexer.h
index 2683e6d..94bf682 100644
--- a/include/usenetsearch/Indexer.h
+++ b/include/usenetsearch/Indexer.h
@@ -17,16 +17,16 @@
 
 #pragma once
 
-#include <codecvt>
-#include <cstdint>
-#include <locale>
-#include <vector>
-
 #include "usenetsearch/Application.h"
 #include "usenetsearch/Filter.h"
 #include "usenetsearch/UsenetClient.h"
 #include "usenetsearch/ThreadPool.h"
 
+#include <codecvt>
+#include <cstdint>
+#include <locale>
+#include <vector>
+
 namespace usenetsearch {
 
 class SearchResult
diff --git a/include/usenetsearch/Logger.h b/include/usenetsearch/Logger.h
new file mode 100644
index 0000000..748172c
--- /dev/null
+++ b/include/usenetsearch/Logger.h
@@ -0,0 +1,90 @@
+/*
+    Copyright© 2021 John Sennesael
+
+    UsenetSearch is Free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    UsenetSearch is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <string>
+#include <type_traits>
+#include <memory>
+#include <stdexcept>
+
+namespace usenetsearch {
+
+/**
+ * Simple logging class singleton.
+ */
+class Logger
+{
+
+    /// Holds a pointer to the singleton instance.
+    static std::unique_ptr<Logger> m_instance;
+
+public:
+    /**
+     * Constructor.
+     */
+    Logger();
+
+    /**
+     * Destructor.
+     */
+    virtual ~Logger() = default;
+
+    /**
+     * Gets an instance to the logger.
+     */
+    static Logger& get();
+
+    /**
+     * Logs a debug message.
+     *
+     * @param[in] msg Message to be logged.
+     */
+    void debug(const std::string& msg) const;
+
+    /**
+     * Logs an info message.
+     *
+     * @param[in] msg Message to be logged.
+     */
+    void info(const std::string& msg) const;
+
+    /**
+     * Logs an error message.
+     *
+     * @param[in] msg Message to be logged.
+     */
+    void error(const std::string& msg) const;
+
+    /**
+     * Logs an error message and throws.
+     *
+     * @tparam EXCEPTION Type of exception to throw.
+     * @param[in] msg Error message to be logged.
+     */
+    template <typename EXCEPTION>
+    inline void fatal(const std::string& msg) const
+    {
+        static_assert(
+            std::is_base_of<std::exception, EXCEPTION>::value,
+            "EXCEPTION must be an std::exception or derrived child.");
+        error(msg);
+        throw EXCEPTION(msg);
+    };
+};
+
+} // namespace usenetsearch
diff --git a/include/usenetsearch/SSLConnection.h b/include/usenetsearch/SSLConnection.h
index 7138fe4..4a3f8c0 100644
--- a/include/usenetsearch/SSLConnection.h
+++ b/include/usenetsearch/SSLConnection.h
@@ -17,12 +17,12 @@
 
 #pragma once
 
-#include <memory>
+#include "usenetsearch/IoSocket.h"
+#include "usenetsearch/TcpConnection.h"
 
 #include <openssl/ssl.h>
 
-#include "usenetsearch/IoSocket.h"
-#include "usenetsearch/TcpConnection.h"
+#include <memory>
 
 namespace usenetsearch {
 
diff --git a/include/usenetsearch/Serialize.h b/include/usenetsearch/Serialize.h
index af3d551..2b631e9 100644
--- a/include/usenetsearch/Serialize.h
+++ b/include/usenetsearch/Serialize.h
@@ -17,13 +17,14 @@
 
 #pragma once
 
+#include "usenetsearch/Except.h"
+
 #include <cstdint>
 #include <locale>
+#include <filesystem>
 #include <fstream>
 #include <vector>
 
-#include "usenetsearch/Except.h"
-
 namespace usenetsearch {
 
 struct ArticleEntry;
diff --git a/include/usenetsearch/StringUtils.h b/include/usenetsearch/StringUtils.h
index 6e5eee9..6f4470b 100644
--- a/include/usenetsearch/StringUtils.h
+++ b/include/usenetsearch/StringUtils.h
@@ -17,14 +17,14 @@
 
 #pragma once
 
+#include "usenetsearch/Except.h"
+
 #include <algorithm>
 #include <fstream>
 #include <functional>
 #include <string>
 #include <vector>
 
-#include "usenetsearch/Except.h"
-
 namespace usenetsearch {
 
 struct StringException: public UsenetSearchException
diff --git a/include/usenetsearch/TcpConnection.h b/include/usenetsearch/TcpConnection.h
index 71f8d2b..3391f96 100644
--- a/include/usenetsearch/TcpConnection.h
+++ b/include/usenetsearch/TcpConnection.h
@@ -17,12 +17,12 @@
 
 #pragma once
 
-#include <chrono>
-#include <string>
-
 #include "usenetsearch/Except.h"
 #include "usenetsearch/IoSocket.h"
 
+#include <chrono>
+#include <string>
+
 namespace usenetsearch {
 
 struct SocketException: public UsenetSearchException
diff --git a/include/usenetsearch/UsenetClient.h b/include/usenetsearch/UsenetClient.h
index 9a3cdf5..b7239ef 100644
--- a/include/usenetsearch/UsenetClient.h
+++ b/include/usenetsearch/UsenetClient.h
@@ -17,6 +17,9 @@
 
 #pragma once
 
+#include "usenetsearch/SSLConnection.h"
+#include "usenetsearch/TcpConnection.h"
+
 #include <cstdint>
 #include <codecvt>
 #include <fstream>
@@ -27,9 +30,6 @@
 #include <string>
 #include <vector>
 
-#include "usenetsearch/SSLConnection.h"
-#include "usenetsearch/TcpConnection.h"
-
 namespace usenetsearch {
 
 class Application;
diff --git a/src/Application.cpp b/src/Application.cpp
index 7c9f538..f1feab0 100644
--- a/src/Application.cpp
+++ b/src/Application.cpp
@@ -15,15 +15,15 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/Application.h"
+
+#include "usenetsearch/StringUtils.h"
+
 #include <filesystem>
 #include <iostream>
 #include <string>
 #include <vector>
 
-#include "usenetsearch/StringUtils.h"
-
-#include "usenetsearch/Application.h"
-
 namespace usenetsearch {
 
 void Application::AddBooleanOption(
diff --git a/src/Configuration.cpp b/src/Configuration.cpp
index 65a90ba..1560f82 100644
--- a/src/Configuration.cpp
+++ b/src/Configuration.cpp
@@ -15,15 +15,15 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <filesystem>
-#include <fstream>
-#include <regex>
-#include <string>
+#include "usenetsearch/Configuration.h"
 
 #include "usenetsearch/ScopeExit.h"
 #include "usenetsearch/StringUtils.h"
 
-#include "usenetsearch/Configuration.h"
+#include <filesystem>
+#include <fstream>
+#include <regex>
+#include <string>
 
 namespace usenetsearch {
 
diff --git a/src/Database.cpp b/src/Database.cpp
index 3a0863b..76f6edb 100644
--- a/src/Database.cpp
+++ b/src/Database.cpp
@@ -15,6 +15,14 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/Database.h"
+
+#include "usenetsearch/Application.h"
+#include "usenetsearch/StringUtils.h"
+#include "usenetsearch/UsenetClient.h"
+#include "usenetsearch/ScopeExit.h"
+#include "usenetsearch/Serialize.h"
+
 #include <iomanip>
 #include <iostream>
 #include <chrono>
@@ -24,14 +32,6 @@
 #include <thread>
 #include <vector>
 
-#include "usenetsearch/Application.h"
-#include "usenetsearch/StringUtils.h"
-#include "usenetsearch/UsenetClient.h"
-#include "usenetsearch/ScopeExit.h"
-#include "usenetsearch/Serialize.h"
-
-#include "usenetsearch/Database.h"
-
 namespace usenetsearch {
 
 // Database class --------------------------------------------------------------
diff --git a/src/Dns.cpp b/src/Dns.cpp
index 574e0b5..d9fa8e9 100644
--- a/src/Dns.cpp
+++ b/src/Dns.cpp
@@ -15,11 +15,11 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/Dns.h"
+
 #include <cerrno>
 #include <thread>
 
-#include "usenetsearch/Dns.h"
-
 namespace usenetsearch {
 
 std::vector<struct addrinfo> DnsResolve(
diff --git a/src/Filter.cpp b/src/Filter.cpp
index 5b1317b..5eec53b 100644
--- a/src/Filter.cpp
+++ b/src/Filter.cpp
@@ -15,13 +15,13 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <algorithm>
-#include <iostream>
-#include <regex>
+#include "usenetsearch/Filter.h"
 
 #include "usenetsearch/StringUtils.h"
 
-#include "usenetsearch/Filter.h"
+#include <algorithm>
+#include <iostream>
+#include <regex>
 
 namespace usenetsearch {
 
diff --git a/src/Indexer.cpp b/src/Indexer.cpp
index 0ab3397..c367cb6 100644
--- a/src/Indexer.cpp
+++ b/src/Indexer.cpp
@@ -15,11 +15,12 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <iostream>
+#include "usenetsearch/Indexer.h"
 
+#include "usenetsearch/Logger.h"
 #include "usenetsearch/StringUtils.h"
 
-#include "usenetsearch/Indexer.h"
+#include <iostream>
 
 namespace usenetsearch {
 
@@ -197,9 +198,6 @@ void Indexer::Index(const std::vector<NntpListEntry>& newsgroups)
                         dbref.get().SetLastIndexedArticle(
                             groupID, lastArticle
                         );
-                        std::cout << "Setting last indexed article for newsgroup ID "
-                                  << groupID << " to: "
-                                  << lastArticle << std::endl;
                     }
                     std::cout << ".";
                     std::cout.flush();
diff --git a/src/IoSocket.cpp b/src/IoSocket.cpp
index 2efc754..acceba4 100644
--- a/src/IoSocket.cpp
+++ b/src/IoSocket.cpp
@@ -15,11 +15,11 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/IoSocket.h"
+
 #include <chrono>
 #include <string>
 
-#include "usenetsearch/IoSocket.h"
-
 namespace usenetsearch {
 
 std::chrono::milliseconds IoSocket::ConnectionTimeout() const
diff --git a/src/Logger.cpp b/src/Logger.cpp
new file mode 100644
index 0000000..a67e57f
--- /dev/null
+++ b/src/Logger.cpp
@@ -0,0 +1,54 @@
+/*
+    Copyright© 2021 John Sennesael
+
+    UsenetSearch is Free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    UsenetSearch is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "usenetsearch/Logger.h"
+
+#include <string>
+#include <iostream>
+#include <memory>
+
+namespace usenetsearch {
+
+std::unique_ptr<Logger> Logger::m_instance;
+
+Logger::Logger() {}
+
+Logger& Logger::get()
+{
+    if (m_instance == nullptr)
+    {
+        m_instance = std::make_unique<Logger>();
+    }
+    return *m_instance;
+}
+
+void Logger::debug(const std::string& msg) const
+{
+    std::cout << "[debug] " << msg << std::endl << std::flush;
+}
+
+void Logger::info(const std::string& msg) const
+{
+    std::cout << "[info] " << msg << std::endl << std::flush;
+}
+
+void Logger::error(const std::string& msg) const
+{
+    std::cerr << "[error] " << msg << std::endl << std::flush;
+}
+
+} // namespace usenetsearch
diff --git a/src/SSLConnection.cpp b/src/SSLConnection.cpp
index 155873b..2d5802c 100644
--- a/src/SSLConnection.cpp
+++ b/src/SSLConnection.cpp
@@ -15,14 +15,14 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <cerrno>
-#include <cstring>
-#include <memory>
+#include "usenetsearch/SSLConnection.h"
 
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 
-#include "usenetsearch/SSLConnection.h"
+#include <cerrno>
+#include <cstring>
+#include <memory>
 
 namespace usenetsearch {
 
diff --git a/src/Serialize.cpp b/src/Serialize.cpp
index cfeac42..4c8f977 100644
--- a/src/Serialize.cpp
+++ b/src/Serialize.cpp
@@ -13,13 +13,11 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <cerrno>
-#include <codecvt>
-#include <cstdint>
-#include <cstring>
-#include <locale>
-#include <fstream>
-#include <vector>
+#include "usenetsearch/Serialize.h"
+
+#include "usenetsearch/Database.h"
+#include "usenetsearch/ScopeExit.h"
+#include "usenetsearch/UsenetClient.h"
 
 #include <fcntl.h>
 #include <sys/file.h>
@@ -27,11 +25,13 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include "usenetsearch/Database.h"
-#include "usenetsearch/ScopeExit.h"
-#include "usenetsearch/UsenetClient.h"
-
-#include "usenetsearch/Serialize.h"
+#include <cerrno>
+#include <codecvt>
+#include <cstdint>
+#include <cstring>
+#include <locale>
+#include <fstream>
+#include <vector>
 
 namespace usenetsearch {
 
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index a323da7..d4d716e 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -15,6 +15,10 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/StringUtils.h"
+
+#include <openssl/md5.h>
+
 #include <algorithm>
 #include <codecvt>
 #include <cstring>
@@ -24,10 +28,6 @@
 #include <string>
 #include <vector>
 
-#include <openssl/md5.h>
-
-#include "usenetsearch/StringUtils.h"
-
 namespace usenetsearch {
 
 static std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> conv;
diff --git a/src/TcpConnection.cpp b/src/TcpConnection.cpp
index 9a3f484..f944628 100644
--- a/src/TcpConnection.cpp
+++ b/src/TcpConnection.cpp
@@ -15,6 +15,12 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/TcpConnection.h"
+
+#include "usenetsearch/Dns.h"
+
+#include <unistd.h> // close(), read(), write()
+
 #include <cerrno>
 #include <chrono>
 #include <cstdint>
@@ -22,12 +28,6 @@
 #include <string>
 #include <thread>
 
-#include <unistd.h> // close(), read(), write()
-
-#include "usenetsearch/Dns.h"
-
-#include "usenetsearch/TcpConnection.h"
-
 namespace usenetsearch {
 
 TcpConnection::~TcpConnection()
diff --git a/src/ThreadPool.cpp b/src/ThreadPool.cpp
index 6119f2a..da5f4d3 100644
--- a/src/ThreadPool.cpp
+++ b/src/ThreadPool.cpp
@@ -15,6 +15,9 @@
 
 #include "usenetsearch/ThreadPool.h"
 
+#include <memory>
+#include <mutex>
+
 namespace usenetsearch {
 
 ThreadPool::ThreadPool()
@@ -57,71 +60,19 @@ void ThreadPool::Queue(std::function<void()> fn)
     // Wait for an available thread.
     while (m_threads.size() >= m_maxThreads)
     {
-        //std::lock_guard<std::mutex> threadsLock(m_threadsMutex);
         auto foundThread = m_threads.end();
-        //auto foundStatus = m_threadStates->end();
         for (auto it = m_threads.begin(); it != m_threads.end(); ++it)
         {
             const auto& t = (*it);
             if (!t) continue;
-            //const auto threadID = t->get_id();
-            //if (threadID == std::thread::id{}) continue;
-            //ThreadStates::iterator statusIt;
-            //{
-            //    std::lock_guard<std::mutex> tsl(m_threadStatesMutex);
-            //    statusIt = m_threadStates->find(threadID);
-            //}
-            //if (statusIt == m_threadStates->end()) continue;
-            //bool state = statusIt->second;
-            //if (state == true)
-            //{
                 if (t->joinable()) t->join();
                 foundThread = it;
-            //    foundStatus = statusIt;
                 break;
-            //}
         }
         if (foundThread != m_threads.end()) m_threads.erase(foundThread);
-        /*
-        {
-            std::lock_guard<std::mutex> tsl(m_threadStatesMutex);
-            if (foundStatus != m_threadStates->end()) m_threadStates->erase(foundStatus);
-        }
-        */
     }
     // Spawn a new thread.
     auto thread = std::make_unique<std::thread>(fn);
-    /*
-    auto thread = std::make_unique<std::thread>(
-        [](std::function<void()> func, std::mutex& tsm, std::shared_ptr<ThreadStates> ts)
-        {
-            if (ts == nullptr) return;
-            {
-                std::lock_guard<std::mutex> tsl(tsm);
-                const auto threadID = std::this_thread::get_id();
-                if (threadID == std::thread::id{}) return;
-                ts->emplace(threadID, false);
-            }
-            func();
-            {
-                std::lock_guard<std::mutex> tsl(tsm);
-                const auto threadID = std::this_thread::get_id();
-                if (threadID != std::thread::id{})
-                {
-                    auto it = ts->find(threadID);
-                    if (it == ts->end())
-                    {
-                        ts->emplace(threadID, true);
-                    }
-                    else
-                    {
-                        (*ts)[threadID] = true;
-                    }
-                }
-            }
-        }, fn, std::ref(m_threadStatesMutex), m_threadStates);
-    */
-    //std::lock_guard<std::mutex> threadsLock(m_threadsMutex);
     m_threads.emplace_back(std::move(thread));
 }
 
diff --git a/src/UsenetClient.cpp b/src/UsenetClient.cpp
index eeb064c..22549c8 100644
--- a/src/UsenetClient.cpp
+++ b/src/UsenetClient.cpp
@@ -15,6 +15,12 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include "usenetsearch/UsenetClient.h"
+
+#include "usenetsearch/Application.h"
+#include "usenetsearch/Except.h"
+#include "usenetsearch/StringUtils.h"
+
 #include <codecvt>
 #include <fstream>
 #include <locale>
@@ -22,12 +28,6 @@
 #include <mutex>
 #include <string>
 
-#include "usenetsearch/Application.h"
-#include "usenetsearch/Except.h"
-#include "usenetsearch/StringUtils.h"
-
-#include "usenetsearch/UsenetClient.h"
-
 namespace usenetsearch {
 
 // UsenetClient class ----------------------------------------------------------
diff --git a/src/dbdump.cpp b/src/dbdump.cpp
index f82565b..d67a8dd 100644
--- a/src/dbdump.cpp
+++ b/src/dbdump.cpp
@@ -15,12 +15,12 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <iostream>
-#include <string>
-
 #include "usenetsearch/Application.h"
 #include "usenetsearch/StringUtils.h"
 
+#include <iostream>
+#include <string>
+
 using namespace usenetsearch;
 
 int main(int argc, char* argv[])
diff --git a/src/usenetfind.cpp b/src/usenetfind.cpp
index c642bc8..a57770b 100644
--- a/src/usenetfind.cpp
+++ b/src/usenetfind.cpp
@@ -1,9 +1,10 @@
-#include <iostream>
 
 #include "usenetsearch/Application.h"
 #include "usenetsearch/UsenetClient.h"
 #include "usenetsearch/Indexer.h"
 
+#include <iostream>
+
 using namespace usenetsearch;
 
 int main(int argc, char* argv[])
diff --git a/src/usenetindexd.cpp b/src/usenetindexd.cpp
index 4233435..20753d1 100644
--- a/src/usenetindexd.cpp
+++ b/src/usenetindexd.cpp
@@ -15,13 +15,13 @@
     along with UsenetSearch.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-#include <iostream>
-
 #include "usenetsearch/Application.h"
 #include "usenetsearch/Except.h"
 #include "usenetsearch/Indexer.h"
 #include "usenetsearch/UsenetClient.h"
 
+#include <iostream>
+
 using namespace usenetsearch;
 
 int main(int argc, char* argv[])