diff --git a/x11-toolkits/kddockwidgets/Makefile b/x11-toolkits/kddockwidgets/Makefile
index 42b2f4651eb8..86a3a2e96c47 100644
--- a/x11-toolkits/kddockwidgets/Makefile
+++ b/x11-toolkits/kddockwidgets/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	kddockwidgets
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.6.0
 CATEGORIES=	x11-toolkits
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	KDAB's Dock Widget Framework for Qt
 WWW=		https://www.kdab.com/development-resources/qt-tools/kddockwidgets/
 
 LICENSE=	GPLv2+
 
 USES=		cmake:testing qt:5
 USE_QT=		core gui widgets x11extras buildtools:build qmake:build testlib:build
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	KDAB
 GH_PROJECT=	KDDockWidgets
 
-CMAKE_TESTING_ON=	KDDockWidgets_TESTS # tests aren't built, see https://github.com/KDAB/KDDockWidgets/issues/333
+CMAKE_TESTING_ON=	KDDockWidgets_TESTS KDDockWidgets_DEVELOPER_MODE
 
 post-install:
 	@${RM} -r ${STAGEDIR}${PREFIX}/share/doc
 
 .include <bsd.port.mk>