diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c0a1347
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "framelesshelper"]
+	path = framelesshelper
+	url = https://github.com/zhuzichu520/framelesshelper.git
\ No newline at end of file