diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..5722efc
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "deps/rapidjson"]
+	path = deps/rapidjson
+	url = https://github.com/Tencent/rapidjson
+[submodule "deps/SFML"]
+	path = deps/SFML
+	url = https://github.com/SFML/SFML
diff --git a/deps/SFML b/deps/SFML
new file mode 160000
index 0000000..b762276
--- /dev/null
+++ b/deps/SFML
@@ -0,0 +1 @@
+Subproject commit b762276a27efac365968c8330bdb0b5cca44bf52
diff --git a/deps/rapidjson b/deps/rapidjson
new file mode 160000
index 0000000..8bce684
--- /dev/null
+++ b/deps/rapidjson
@@ -0,0 +1 @@
+Subproject commit 8bce684cdadbeed4620d0e8fa62d38d043be5988