diff --git a/biology/py-crossmap/Makefile b/biology/py-crossmap/Makefile
index 7946de949b5e..30b8bee8f5af 100644
--- a/biology/py-crossmap/Makefile
+++ b/biology/py-crossmap/Makefile
@@ -1,21 +1,25 @@
 PORTNAME=	crossmap
 DISTVERSION=	0.5.2
+PORTREVISION=	1
 CATEGORIES=	biology python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	CrossMap-${DISTVERSION}
 
 MAINTAINER=	jwb@FreeBSD.org
 COMMENT=	Lift over genomics coordinates between assemblies
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>0.10.4:devel/py-nose@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pysam>0:biology/py-pysam@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}bx-python>0:biology/py-bx-python@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyBigWig>0:biology/py-bigwig@${PY_FLAVOR}
 
 USES=		python:3.5+
-USE_PYTHON=	autoplist cython distutils
+USE_PYTHON=	autoplist concurrent cython distutils
+
+NO_ARCH=	yes
 
 .include <bsd.port.mk>