diff --git a/.gitmodules b/.gitmodules
index d97ccd8..53fcbb4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "vim-expand-region"]
 	path = .vim/bundle/vim-expand-region
 	url = https://github.com/terryma/vim-expand-region.git
+[submodule ".vim/bundle/vim-dirdiff"]
+	path = .vim/bundle/vim-dirdiff
+	url = https://github.com/will133/vim-dirdiff.git
diff --git a/.vim/bundle/vim-dirdiff b/.vim/bundle/vim-dirdiff
new file mode 160000
index 0000000..779185c
--- /dev/null
+++ b/.vim/bundle/vim-dirdiff
@@ -0,0 +1 @@
+Subproject commit 779185c33cccada094f59aa1345ffe19d2e581e4