diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d80578f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "yoyodyne.games/themes/terminal"]
+	path = yoyodyne.games/themes/terminal
+	url = https://github.com/panr/hugo-theme-terminal.git