Index: head/devel/py-pyelftools/Makefile
===================================================================
--- head/devel/py-pyelftools/Makefile	(revision 475514)
+++ head/devel/py-pyelftools/Makefile	(revision 475515)
@@ -1,28 +1,29 @@
 # Created by: antoine@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	pyelftools
 PORTVERSION=	0.24
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	antoine@FreeBSD.org
 COMMENT=	Library for analyzing ELF files and DWARF debugging information
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 NO_ARCH=	yes
 USES=		python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	distutils autoplist concurrent
 
 PORTEXAMPLES=	*
 
 OPTIONS_DEFINE=	EXAMPLES
 
-post-install-EXAMPLES-on:
+do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	cd ${WRKSRC}/examples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>