diff --git a/.gitmodules b/.gitmodules
index f2a810d..c12e1da 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "bundle/vim-airline"]
 	path = bundle/vim-airline
 	url = https://github.com/bling/vim-airline.git
+[submodule "bundle/nerdtree"]
+	path = bundle/nerdtree
+	url = https://github.com/scrooloose/nerdtree.git
diff --git a/bundle/nerdtree b/bundle/nerdtree
new file mode 160000
index 0000000..96c0774
--- /dev/null
+++ b/bundle/nerdtree
@@ -0,0 +1 @@
+Subproject commit 96c07746b46c12d0aca7a5276cc5bd0a260b82fe