diff --git a/tools/get-version b/tools/get-version
index 90d6a1b..a184ed7 100755
--- a/tools/get-version
+++ b/tools/get-version
@@ -1,6 +1,7 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 
 use strict;
+use warnings;
 
 open(CONF, "configure.ac") or die "Couldn't open configure.ac: $!\n";