diff --git a/maxctrl/build.sh b/maxctrl/build.sh
index 1de83a0e4..af16084ff 100755
--- a/maxctrl/build.sh
+++ b/maxctrl/build.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 if [ $# -lt 1 ]
 then