diff --git a/.gitmodules b/.gitmodules
index 3bbcc5e..baf3290 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "bundle/fugitive"]
 	path = bundle/fugitive
 	url = https://github.com/tpope/vim-fugitive.git
+[submodule "bundle/nerdtree"]
+	path = bundle/nerdtree
+	url = https://github.com/scrooloose/nerdtree.git
+[submodule "bundle/airline"]
+	path = bundle/airline
+	url = https://github.com/vim-airline/vim-airline
diff --git a/bundle/airline b/bundle/airline
new file mode 160000
index 0000000..9d1196f
--- /dev/null
+++ b/bundle/airline
@@ -0,0 +1 @@
+Subproject commit 9d1196f40aac7bbef5cec0c9307e80e207a4dfca
diff --git a/bundle/nerdtree b/bundle/nerdtree
new file mode 160000
index 0000000..4ebbb53
--- /dev/null
+++ b/bundle/nerdtree
@@ -0,0 +1 @@
+Subproject commit 4ebbb533c3faf2c480211db2b547972bb3b60f2b