diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..790c61e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "QuickLook.Common"]
+	path = QuickLook.Common
+	url = git@github.com:QL-Win/QuickLook.Common.git
diff --git a/QuickLook.Common b/QuickLook.Common
new file mode 160000
index 0000000..2e5500b
--- /dev/null
+++ b/QuickLook.Common
@@ -0,0 +1 @@
+Subproject commit 2e5500b8eff2b17f7a24182f839a8b058ccfcdc0