diff --git a/install.sh b/install.sh
index f835c5b..e466cf4 100644
--- a/install.sh
+++ b/install.sh
@@ -30,6 +30,7 @@ sed -i -e 's/# CASE_SENSITIVE/CASE_SENSITIVE/' ~/.zshrc
 echo 'export DEFAULT_USER=$LOGNAME' >> ~/.zshrc
 echo "zstyle ':vcs_info:*' enable hg bzr git svn" >> ~/.zshrc
 echo "[ -e ~/.zshrc.local ] && source ~/.zshrc.local" >> ~/.zshrc
+touch ~/.zshrc.local
 source ~/.zshrc
 
 # vim