diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..50395675
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "themes/hugo-atom-feed"]
+	path = themes/hugo-atom-feed
+	url = https://github.com/kaushalmodi/hugo-atom-feed
diff --git a/themes/hugo-atom-feed b/themes/hugo-atom-feed
new file mode 160000
index 00000000..d545effe
--- /dev/null
+++ b/themes/hugo-atom-feed
@@ -0,0 +1 @@
+Subproject commit d545effed9949bf834eaed09ad423ec3e030794f