diff --git a/src/script/antRun b/src/script/antRun
index b44705404..3c1a2924e 100644
--- a/src/script/antRun
+++ b/src/script/antRun
@@ -1,3 +1,5 @@
+#! /bin/sh
+
 #
 #  Copyright  2001-2002,2004 Apache Software Foundation
 #