--- Makefile	(revision 449797)
+++ Makefile	(working copy)
@@ -18,10 +18,10 @@ 
 MAINTAINER=	mat@FreeBSD.org
 COMMENT=	Practical Extraction and Report Language
 
-LICENSE=	ART10 GPLv1
+LICENSE=	ART10 GPLv1+
 LICENSE_COMB=	dual
 LICENSE_FILE_ART10=	${WRKSRC}/Artistic
-LICENSE_FILE_GPLv1=	${WRKSRC}/Copying
+LICENSE_FILE_GPLv1+ =	${WRKSRC}/Copying
 
 # Uncomment when the default Perl is switched to 5.2(X+2)
 #DEPRECATED=	Support end three years after .0 release, please upgrade to a more recent version of Perl