diff --git a/lang/p5-JavaScript-SpiderMonkey/Makefile b/lang/p5-JavaScript-SpiderMonkey/Makefile
index e609b22b3ebd..ae65362c9de4 100644
--- a/lang/p5-JavaScript-SpiderMonkey/Makefile
+++ b/lang/p5-JavaScript-SpiderMonkey/Makefile
@@ -11,6 +11,9 @@ PKGNAMEPREFIX=	p5-
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Perl interface to Mozilla JavaScript implementation
 
+LICENSE=	ART10 GPLv1
+LICENSE_COMB=	dual
+
 LIB_DEPENDS=	libjs.so:${PORTSDIR}/lang/spidermonkey17
 TEST_DEPENDS=	p5-Log-Log4perl>=0:${PORTSDIR}/devel/p5-Log-Log4perl