Index: head/devel/py-mypy/Makefile
===================================================================
--- head/devel/py-mypy/Makefile	(revision 487635)
+++ head/devel/py-mypy/Makefile	(revision 487636)
@@ -1,32 +1,34 @@
 # Created by: Florian Limberger <flo@snakeoilproductions.net>
 # $FreeBSD$
 
 PORTNAME=	mypy
 PORTVERSION=	0.641
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	flo@snakeoilproductions.net
 COMMENT=	Optional static typing for Python
 
 LICENSE=	MIT PSFL
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}typed-ast>=1.1.0:devel/py-typed-ast@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}psutil>=5.4.0:sysutils/py-psutil@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}psutil>=5.4.0:sysutils/py-psutil@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}mypy_extensions>=0:devel/py-mypy_extensions@${PY_FLAVOR}
 
 USES=		python:3.4+ shebangfix
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 SHEBANG_FILES=	mypy/typeshed/tests/*.py
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_VER} < 3.5
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}typing>=3.5.3:devel/py-typing@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>