diff --git a/biology/trimadap/Makefile b/biology/trimadap/Makefile
index 6f5a87f07a84..800b2a18d6fe 100644
--- a/biology/trimadap/Makefile
+++ b/biology/trimadap/Makefile
@@ -1,32 +1,27 @@
 PORTNAME=	trimadap
 DISTVERSION=	0.1-3
 DISTVERSIONSUFFIX=	-gddfef21
+PORTREVISION=	1
 CATEGORIES=	biology
 
 MAINTAINER=	jwb@FreeBSD.org
 COMMENT=	Trim adapter sequences from Illumina data using heuristic rules
 WWW=		https://github.com/lh3/trimadap
 
 LICENSE=	GPLv2
 
 ONLY_FOR_ARCHS=		amd64 i386 powerpc64le
 ONLY_FOR_ARCHS_REASON=	uses hard-coded SSE instructions
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	lh3
 
 PLIST_FILES=	bin/trimadap-mt
 
 CFLAGS_i386=	-msse2
-
-.include <bsd.port.options.mk>
-
-.if ${ARCH} == powerpc64le
-CFLAGS+=	-DNO_WARN_X86_INTRINSICS
-USES=		compiler:gcc-c++11-lib
-.endif
+CFLAGS_powerpc64le=	-DNO_WARN_X86_INTRINSICS
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/trimadap-mt ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>