Index: head/databases/py-marshmallow-sqlalchemy/Makefile
===================================================================
--- head/databases/py-marshmallow-sqlalchemy/Makefile	(revision 540437)
+++ head/databases/py-marshmallow-sqlalchemy/Makefile	(revision 540438)
@@ -1,29 +1,29 @@
 # Created by: Mark Felder <feld@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	marshmallow-sqlalchemy
 PORTVERSION=	0.23.1
 CATEGORIES=	databases python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	SQLAlchemy integration with the marshmallow serialization library
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}marshmallow>=2.15.2:devel/py-marshmallow@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlalchemy12>=1.2.0:databases/py-sqlalchemy12@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-lazy-fixture>=0:devel/py-pytest-lazy-fixture@${PY_FLAVOR} \
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 do-test:
-	cd ${WRKSRC} && ${SETENV} PYTHONPATH=${WRKSRC}/build/lib ${PYTHON_CMD} -m pytest -rs -v
+	cd ${WRKSRC} && ${SETENV} PYTHONPATH=${STAGEDIR}${PYTHON_SITELIBDIR} ${PYTHON_CMD} -m pytest -rs -v
 
 .include <bsd.port.mk>