diff --git a/m2h.pl b/m2h.pl
index 0c442f9..0522190 100755
--- a/m2h.pl
+++ b/m2h.pl
@@ -1,4 +1,4 @@
-#!perl -w
+#!/usr/bin/env perl -w
 use strict;
 use Getopt::Long;
 use MarkdownParser;