diff --git a/test/Scripts/coff-dump.py b/test/Scripts/coff-dump.py
old mode 100644
new mode 100755
index b3e16e5015c..57a58134702
--- a/test/Scripts/coff-dump.py
+++ b/test/Scripts/coff-dump.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 #===-- coff-dump.py - COFF object file dump utility-------------------------===#
 #
 #                     The LLVM Compiler Infrastructure