diff --git a/compat/solaris/make_sunver.pl b/compat/solaris/make_sunver.pl
index 929bdda7b7..0e9ed1d351 100755
--- a/compat/solaris/make_sunver.pl
+++ b/compat/solaris/make_sunver.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
 # make_sunver.pl
 #