diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f3f3038
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "web/extras"]
+	path = web/extras
+	url = https://git.neulandlabor.de/j3d1/vue-extras.git