diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..2644de0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "lib/websocketpp"]
+	path = lib/websocketpp
+	url = https://github.com/zaphoyd/websocketpp.git
+[submodule "lib/rapidjson"]
+	path = lib/rapidjson
+	url = https://github.com/miloyip/rapidjson.git
diff --git a/lib/rapidjson b/lib/rapidjson
new file mode 160000
index 0000000..a36110e
--- /dev/null
+++ b/lib/rapidjson
@@ -0,0 +1 @@
+Subproject commit a36110e11874bcf35af854940e0ce910c19a8b49
diff --git a/lib/websocketpp b/lib/websocketpp
new file mode 160000
index 0000000..ac5d7ea
--- /dev/null
+++ b/lib/websocketpp
@@ -0,0 +1 @@
+Subproject commit ac5d7ea5af9734de965688b54a7860259887b537