diff --git a/.gitmodules b/.gitmodules
index bf1e32d..cb16eb5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "wxWidgets"]
 	path = wxWidgets
 	url = https://github.com/wxWidgets/wxWidgets.git
+[submodule "rapidjson"]
+	path = rapidjson
+	url = https://github.com/Tencent/rapidjson.git
diff --git a/rapidjson b/rapidjson
new file mode 160000
index 0000000..fd3dc29
--- /dev/null
+++ b/rapidjson
@@ -0,0 +1 @@
+Subproject commit fd3dc29a5c2852df569e1ea81dbde2c412ac5051