diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..133ad06
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "source/style/hippie-style"]
+	path = source/style/hippie-style
+	url = https://github.com/sthag/hippie-style.git
diff --git a/source/style/hippie-style b/source/style/hippie-style
new file mode 160000
index 0000000..58147a8
--- /dev/null
+++ b/source/style/hippie-style
@@ -0,0 +1 @@
+Subproject commit 58147a8e95821c1fa57d5304389ffe0252437d8c