diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6704f18
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "parsedown"]
+	path = parsedown
+	url = https://github.com/erusev/parsedown.git
+[submodule "parsedown-extra"]
+	path = parsedown-extra
+	url = https://github.com/erusev/parsedown-extra.git