--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,9 +42,7 @@
 # Let's find our dependencies
 include(EthDependencies)
 include(fmtlib)
-include(jsoncpp)
 include(range-v3)
-include_directories(SYSTEM ${JSONCPP_INCLUDE_DIR})
 
 find_package(Threads)
 
