diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..1d6e830df805f36bfd89be961b53c04fe02dfa05
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "macao/themes/hugo-pure"]
+	path = macao/themes/hugo-pure
+	url = https://github.com/undus5/hugo-pure
diff --git a/macao/themes/hugo-pure b/macao/themes/hugo-pure
new file mode 160000
index 0000000000000000000000000000000000000000..7a5828acd1571a44726b54665de19b3828cd3916
--- /dev/null
+++ b/macao/themes/hugo-pure
@@ -0,0 +1 @@
+Subproject commit 7a5828acd1571a44726b54665de19b3828cd3916