diff --git a/lldb/utils/lldb-dotest/lldb-dotest.in b/lldb/utils/lldb-dotest/lldb-dotest.in
--- a/lldb/utils/lldb-dotest/lldb-dotest.in
+++ b/lldb/utils/lldb-dotest/lldb-dotest.in
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!@PYTHON_EXECUTABLE@
 import subprocess
 import sys