diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f12c692
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Coldark-bat"]
+	path = Coldark-bat
+	url = git@github.com:ArmandPhilippot/coldark-bat.git
diff --git a/Coldark-bat b/Coldark-bat
new file mode 160000
index 0000000..b4a1c74
--- /dev/null
+++ b/Coldark-bat
@@ -0,0 +1 @@
+Subproject commit b4a1c74d8d5bdd136ec530e5905b810272472545