diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a621cd5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendor/less"]
+	path = vendor/less
+	url = https://github.com/gwsw/less.git
diff --git a/vendor/less b/vendor/less
new file mode 160000
index 0000000..0713eaf
--- /dev/null
+++ b/vendor/less
@@ -0,0 +1 @@
+Subproject commit 0713eaf8d94ecdd5d4ae48434ee854e0a63d936c