Index: Makefile
===================================================================
--- Makefile	(revision 482837)
+++ Makefile	(working copy)
@@ -7,7 +7,8 @@
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Plasma5 monitor's gamma settings
 
-USES=		cmake:outsource cpe gettext kde:5 qt:5 tar:xz
+USES=		cmake:outsource compiler:c++11-lang cpe gettext kde:5 qt:5 \
+		tar:xz
 USE_KDE=	auth bookmarks codecs completion config configwidgets \
 		coreaddons crash doctools ecm emoticons guiaddons i18n \
 		iconthemes init itemmodels itemviews jobwidgets \