diff --git a/install.sh b/install.ksh
similarity index 68%
rename from install.sh
rename to install.ksh
index a91036d..d77a128 100644
--- a/install.sh
+++ b/install.ksh
@@ -1,4 +1,4 @@
-#!/usr/bin/sh
+#!/bin/ksh
 
 cp dotemacs ~/.emacs