diff --git a/install.sh b/install.sh
index 9fa4161..cc9728c 100755
--- a/install.sh
+++ b/install.sh
@@ -2,6 +2,9 @@
 
 BASEDIR=`dirname $0`
 
+# submodule init
+git submodule update --init
+
 # vim
 cp ${BASEDIR}/.vimrc ~/.vimrc
 mkdir -p ~/.vim