diff --git a/tools/build_makefile.py b/tools/build_makefile.py
index 9966b60..9b575d8 100755
--- a/tools/build_makefile.py
+++ b/tools/build_makefile.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python
 #
 # Creates all the dependencies from the org-mode files