diff --git a/bin/derivgen.pl b/bin/derivgen.pl
index dbb856781..88b9be04a 100755
--- a/bin/derivgen.pl
+++ b/bin/derivgen.pl
@@ -1,4 +1,4 @@
-#!/bin/perl -W
+#!/usr/bin/perl -W
 
 ###########################################
 ## derivgen.pl