Index: head/devel/py-freebsd/Makefile
===================================================================
--- head/devel/py-freebsd/Makefile	(revision 431267)
+++ head/devel/py-freebsd/Makefile	(revision 431268)
@@ -1,26 +1,29 @@
 # Created by: Hye-Shik Chang
 # $FreeBSD$
 
 PORTNAME=	freebsd
 PORTVERSION=	0.9.3
 PORTREVISION=	6
 CATEGORIES=	devel python
 MASTER_SITES=	LOCAL/perky \
 		http://people.freebsd.org/~perky/distfiles/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	py-freebsd-${PORTVERSION}
 
+LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYRIGHT
+
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Python interface to FreeBSD-specific system libraries
 
 USES=		python:2
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.pre.mk>
 
-.if ${OSVERSION} >= 1100002
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1100002
 EXTRA_PATCHES+=	${FILESDIR}/freebsd11_patch-src__.const.def \
 		${FILESDIR}/freebsd11_patch-src__netstat.c
 .endif
 
 .include <bsd.port.post.mk>