Index: head/sysutils/intel-pcm/Makefile
===================================================================
--- head/sysutils/intel-pcm/Makefile	(revision 390629)
+++ head/sysutils/intel-pcm/Makefile	(revision 390630)
@@ -1,25 +1,25 @@
 # Created by: Adrian Chadd
 # $FreeBSD$
 
 PORTNAME=	intel-pcm
 PORTVERSION=	2.8
 CATEGORIES=	sysutils
 MASTER_SITES=	LOCAL/imp
 DISTNAME=	intelperformancecountermonitorv${PORTVERSION}
 
 MAINTAINER=	imp@FreeBSD.org
 COMMENT=	Intel PCM toolkit
 
 LICENSE=	BSD3CLAUSE
 
 USES=		gmake compiler:c++11-lang zip
 
 ONLY_FOR_ARCHS=	i386 amd64
 
 WRKSRC=		${WRKDIR}/IntelPerformanceCounterMonitorV${PORTVERSION}
-MAKE_ARGS=	CC="${CXX}" OPT="${CXXFLAGS}" CXX="${CXX}"
+MAKE_ARGS=	CXX="${CXX}" LIB=-lpthread
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/*.x ${STAGEDIR}${PREFIX}/sbin
 
 .include <bsd.port.mk>