Index: head/devel/dispy/Makefile
===================================================================
--- head/devel/dispy/Makefile	(revision 478331)
+++ head/devel/dispy/Makefile	(revision 478332)
@@ -1,22 +1,29 @@
 # Created by: Mikhail Teterin
 # $FreeBSD$
 
 PORTNAME=	dispy
 PORTVERSION=	4.9.1
+PORTREVISION=	1
 CATEGORIES=	devel net
 MASTER_SITES=	SF/${PORTNAME}
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	mi@aldan.algebra.com
 COMMENT=	Distributed and Parallel Computing with/for Python
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pycos>=4.7.7:devel/pycos@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 NO_ARCH=	yes
+
+post-patch:
+	${FIND} ${WRKSRC} -name \*.py |	\
+	    ${XARGS} ${GREP} -l darwin |\
+	    ${XARGS} ${REINPLACE_CMD}	\
+		"s,sys.platform == 'darwin',sys.platform.startswith('${OPSYS:tl}'),"
 
 .include <bsd.port.mk>
Index: head/devel/pycos/Makefile
===================================================================
--- head/devel/pycos/Makefile	(revision 478331)
+++ head/devel/pycos/Makefile	(revision 478332)
@@ -1,20 +1,26 @@
 # Created by: Mikhail Teterin
 # $FreeBSD$
 
 PORTNAME=	pycos
-PORTVERSION=	4.7.7
+PORTVERSION=	4.8.1
 CATEGORIES=	devel net
 MASTER_SITES=	SF/${PORTNAME}
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	mi@aldan.algebra.com
 COMMENT=	Concurrent, Asynchronous, Distributed, Communicating Tasks with Python
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 NO_ARCH=	yes
+
+post-patch:
+	${FIND} ${WRKSRC} -name \*.py |	\
+	    ${XARGS} ${GREP} -l darwin |\
+	    ${XARGS} ${REINPLACE_CMD}	\
+		"s,sys.platform == 'darwin',sys.platform.startswith('${OPSYS:tl}'),"
 
 .include <bsd.port.mk>
Index: head/devel/pycos/distinfo
===================================================================
--- head/devel/pycos/distinfo	(revision 478331)
+++ head/devel/pycos/distinfo	(revision 478332)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1533921415
-SHA256 (pycos-4.7.7.tar.gz) = d3ebdaf2319ab3dc30a0b7c8fb7158c4f009f17c0707ffc7d11f5ada7cb3eb2f
-SIZE (pycos-4.7.7.tar.gz) = 283359
+TIMESTAMP = 1535482822
+SHA256 (pycos-4.8.1.tar.gz) = d25d6f96be09cb780de13f8ee7b37732b68281e6ed927aac54ad5a0afafdf845
+SIZE (pycos-4.8.1.tar.gz) = 288617