Index: head/graphics/linux-c7-libdrm/Makefile
===================================================================
--- head/graphics/linux-c7-libdrm/Makefile	(revision 552892)
+++ head/graphics/linux-c7-libdrm/Makefile	(revision 552893)
@@ -1,34 +1,34 @@
 # $FreeBSD$
 
 PORTNAME=	libdrm
 PORTVERSION=	2.4.97
 DISTVERSIONSUFFIX=	-2.el7
 CATEGORIES=	graphics linux
 
 MAINTAINER=	emulation@FreeBSD.org
 COMMENT=	Interface to kernel Direct Rendering Module (Linux CentOS ${LINUX_DIST_VER})
 
 USES=		linux:c7
 USE_LDCONFIG=	yes
 USE_LINUX=	libpciaccess
 USE_LINUX_RPM=	yes
 
 DESCR=		${.CURDIR}/../${PORTNAME}/pkg-descr
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.options.mk>
 
-.if ${OPSYS} == FreeBSD && (${OSVERSION} < 1103501 \
- || (${OSVERSION} >= 1200000 && ${OSVERSION} < 1201501) \
+.if ${OPSYS} == FreeBSD && \
+   ((${OSVERSION} >= 1200000 && ${OSVERSION} < 1201501) \
  || (${OSVERSION} >= 1300000 && ${OSVERSION} < 1300048))
 PORTVERSION=	2.4.91
 DISTVERSIONSUFFIX=	-3.el7
 
 LINUX_DIST_VER=	7.6.1810
 
 post-install:
 	${MV} ${STAGEDIR}${DOCSDIR}/README ${STAGEDIR}${DOCSDIR}/README.rst
 .endif
 
 .include <bsd.port.mk>