diff --git a/audio/py-al/Makefile b/audio/py-al/Makefile
index c187fa632ed3..280129233148 100644
--- a/audio/py-al/Makefile
+++ b/audio/py-al/Makefile
@@ -10,9 +10,12 @@ DISTNAME=	PyAL-${PORTVERSION}
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	PyAL is a binding of OpenAL for Python
 
-LICENSE=	ZLIB
+LICENSE=	PD ZLIB
+LICENSE_COMB=	dual
+LICENSE_FILE=	${WRKSRC}/doc/copying.rst
 
 USES=		openal:al python
 USE_PYTHON=	autoplist distutils
+NO_ARCH=	yes
 
 .include <bsd.port.mk>