diff --git a/admin/auth_subfields_structure.pl b/admin/auth_subfields_structure.pl
index 1b2643e8b0..ed92de6c50 100755
--- a/admin/auth_subfields_structure.pl
+++ b/admin/auth_subfields_structure.pl
@@ -1,5 +1,4 @@
-
-
+#!/usr/bin/perl
 
 # Copyright 2000-2002 Katipo Communications
 #