Index: head/textproc/py-pdftotext/Makefile
===================================================================
--- head/textproc/py-pdftotext/Makefile	(revision 498472)
+++ head/textproc/py-pdftotext/Makefile	(revision 498473)
@@ -1,21 +1,21 @@
 # $FreeBSD$
 
 PORTNAME=	pdftotext
 PORTVERSION=	2.1.1
 PORTREVISION=	1
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	grembo@FreeBSD.org
 COMMENT=	Simple PDF text extraction
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libpoppler.so:graphics/poppler
 
-USES=		python
+USES=		compiler:c11 python
 USE_PYTHON=	autoplist distutils
 
 .include <bsd.port.mk>