diff --git a/bin/markdown.pl b/bin/markdown.pl
index 5692bf7..3758a87 100755
--- a/bin/markdown.pl
+++ b/bin/markdown.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 #
 # Markdown -- A text-to-HTML conversion tool for web writers
 #