Merge pull request #305 from marioidival/patch-1

For zsh users
diff --git a/install.sh b/install.sh
index 7833b93..8117dca 100755
--- a/install.sh
+++ b/install.sh
@@ -25,6 +25,8 @@
 else
   if [ -f "$HOME/.bash_profile" ]; then
 	PROFILE="$HOME/.bash_profile"
+  elif [ -f "$HOME/.zshrc" ]; then
+  	PROFILE="$HOME/.zshrc"
   elif [ -f "$HOME/.profile" ]; then
 	PROFILE="$HOME/.profile"
   fi