--- a/build_package.pl	Mon May 24 15:27:45 2010 +0100
+++ b/build_package.pl	Mon May 24 18:07:30 2010 +0100
@@ -51,7 +51,7 @@
 	'projectdir=s' => \$sFbfProjectDir,
 	'subproj=s' => \$sSubProject,
 	'variant=s' => \$sSubprojVariant,
-	'sourcesrev' => \$sSourcesRevision,
+	'sourcesrev=s' => \$sSourcesRevision,
 	'sbsconfig=s' => \$sSBSConfig,
 	#'sources=s' => \$sSourcesFile,
 	#'model=s' => \$sModelFile,