diff --git a/configure b/configure
index 225a5ea..5638b83 100755
--- a/configure
+++ b/configure
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #  ---------------------------------------------------------------------------
 #            Copyright (C) 2020-2030, per.s.sandberg@bahnhof.se
 #