--- Makefile.old	2015-08-13 10:58:55.523877090 +0200
+++ Makefile	2015-07-26 20:52:04.448530875 +0200
@@ -3,6 +3,7 @@
 
 PORTNAME=	vatnumber
 PORTVERSION=	1.2
+PORTREVISION=	1
 CATEGORIES=	finance python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -12,6 +13,8 @@
 
 LICENSE=	GPLv3
 
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}stdnum>=1.1:${PORTSDIR}/devel/py-stdnum
+
 # Python3 ready
 USES=		python
 USE_PYTHON=	distutils autoplist