diff --git a/.gitmodules b/.gitmodules
index df02431..d97ccd8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule ".vim/bundle/webapi-vim"]
 	path = .vim/bundle/webapi-vim
 	url = https://github.com/mattn/webapi-vim.git
+[submodule "vim-expand-region"]
+	path = .vim/bundle/vim-expand-region
+	url = https://github.com/terryma/vim-expand-region.git