--- a/build_package.pl	Thu Jan 14 12:17:02 2010 +0000
+++ b/build_package.pl	Wed Jan 27 14:08:37 2010 +0000
@@ -57,7 +57,7 @@
 	'hudson!' => \$bHudson,
 	'publish!' => \$bPublish,
 	'define=s' => \%hHlmDefines,
-	'disableav=s' => \$bDisableAntiVirus,
+	'disableav!' => \$bDisableAntiVirus,
 	'help!' => \$bHelp
 ));