diff --git a/install.sh b/install.sh
index 8cad910..8595920 100755
--- a/install.sh
+++ b/install.sh
@@ -58,5 +58,5 @@ rsync -a ${BASEDIR}/.vim/ ~/.vim/
 chmod 700 ~/.vim/
 vim +PlugUpdate +PlugClean\! +q +q
 #
-diff -ruN .bashrc.local ~/.bashrc.local
-diff -ruN .zshrc.local ~/.zshrc.local
+diff -ruN --color .bashrc.local ~/.bashrc.local
+diff -ruN --color .zshrc.local ~/.zshrc.local