diff --git a/games/solarwolf/Makefile b/games/solarwolf/Makefile
index 42fe6bb34761..2526ac4ffe5c 100644
--- a/games/solarwolf/Makefile
+++ b/games/solarwolf/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	solarwolf
 PORTVERSION=	1.1
+PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	http://www.pygame.org/shredwheat/solarwolf/
 
@@ -16,6 +17,9 @@ RUN_DEPENDS=	${PYTHON_SITELIBDIR}/pygame/__init__.py:${PORTSDIR}/devel/py-game
 
 USE_PYTHON=	yes
 
+post-extract:
+	${FIND} ${WRKSRC}/data -type f | ${XARGS} ${CHMOD} 644
+
 do-build:
 	${PYTHON_CMD} ${PYTHON_LIBDIR}/compileall.py ${WRKSRC}