diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ce3490a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "themes/hugo-coder"]
+	path = themes/hugo-coder
+	url = https://github.com/luizdepra/hugo-coder.git