Index: head/devel/cmake-doc/Makefile
===================================================================
--- head/devel/cmake-doc/Makefile	(revision 498058)
+++ head/devel/cmake-doc/Makefile	(revision 498059)
@@ -1,34 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	cmake
 DISTVERSION=	3.14.1
 CATEGORIES=	devel
 MASTER_SITES=	https://www.cmake.org/files/v${PORTVERSION:R}/
 PKGNAMESUFFIX=	-doc
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	HTML and Qt Creator helpfiles for CMake
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/Copyright.txt
 
 BUILD_DEPENDS=	sphinx-build:textproc/py-sphinx
 
 DISTINFO_FILE=	${.CURDIR}/../cmake/distinfo
 
 NO_ARCH=	yes
 USES=		cmake qt:5
 USE_QT=		help_build
+USE_LOCALE=	en_US.UTF-8
 
 CMAKE_OFF=	SPHINX_MAN
 CMAKE_ON=	SPHINX_HTML SPHINX_QTHELP
 CMAKE_ARGS=	-DCMAKE_DOC_DIR:STRING="${DOCSDIR_REL}" \
 		-DQCOLLECTIONGENERATOR_EXECUTABLE=${QT_BINDIR}/qhelpgenerator
 CMAKE_SOURCE_PATH=	${WRKSRC}/Utilities/Sphinx
 
 ALL_TARGET=	documentation
 INSTALL_TARGET=	install
 
 PLIST_SUB=	CMAKEVERSION="${DISTVERSION:S/.//g:C/-.*//}"
 
 .include <bsd.port.mk>