diff --git a/.gitmodules b/.gitmodules
index 7664fe9..c50ae4d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "bundle/repeat"]
 	path = bundle/repeat
 	url = git://github.com/tpope/vim-repeat.git
+[submodule "bundle/nerdtree"]
+	path = bundle/nerdtree
+	url = git://github.com/scrooloose/nerdtree.git
diff --git a/bundle/nerdtree b/bundle/nerdtree
new file mode 160000
index 0000000..3b98a7f
--- /dev/null
+++ b/bundle/nerdtree
@@ -0,0 +1 @@
+Subproject commit 3b98a7fcae8f9fff356907171f0406ff8cd28921