diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..7a00288
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule ".vim/bundle/Gundo"]
+	path = .vim/bundle/Gundo
+	url = https://github.com/vim-scripts/Gundo.git
+[submodule ".vim/bundle/ShowMarks"]
+	path = .vim/bundle/ShowMarks
+	url = https://github.com/vim-scripts/ShowMarks.git