diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..724235d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "mods/ctf_pvp_engine"]
+	path = mods/ctf_pvp_engine
+	url = https://github.com/rubenwardy/ctf_pvp_engine