--- contrib/NSI/Mrtg_nsi.orig	2017-03-05 14:09:53 UTC
+++ contrib/NSI/Mrtg_nsi
@@ -59,7 +59,7 @@ $main::OS = 'NT';
 	}
 	die "ERROR: Can\'t find location of mrtg executable\n" 
 	  unless $main::binpath; 
-	unshift (@INC,$main::binpath);
+	$main::binpath .= "/../libexec"
 }
 
 # There older perls tend to behave peculiar with