diff --git a/.gitmodules b/.gitmodules
index 2dabb7387..6d00285f8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,7 @@
 	path = lib/kolben
 	url = https://github.com/nilllzz/kolben.git
 	branch = master
+[submodule "lib/game-dev-common"]
+	path = lib/game-dev-common
+	url = https://github.com/nilllzz/Game-Dev-Common.git
+	branch = master
diff --git a/lib/game-dev-common b/lib/game-dev-common
new file mode 160000
index 000000000..01d3ca9ff
--- /dev/null
+++ b/lib/game-dev-common
@@ -0,0 +1 @@
+Subproject commit 01d3ca9ff328a6b0f2776714a8852645a95f83c9