diff --git a/graphics/drawpile/Makefile b/graphics/drawpile/Makefile
index 40dfdecd576a..491c69353126 100644
--- a/graphics/drawpile/Makefile
+++ b/graphics/drawpile/Makefile
@@ -1,35 +1,36 @@
 PORTNAME=	Drawpile
 DISTVERSION=	2.1.17
 PORTREVISION=	2
 CATEGORIES=	graphics python
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES=	b46115160c5587aae9306e57d4223906e74ed512.patch:-p1 # patch adding #include <QPainterPath>
 PATCHFILES+=	ed1a75deb113da2d1df91a28f557509c4897130e.patch:-p1 # fix compilation with libmicrohttpd 0.9.71
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Collaborative drawing program
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+BUILD_DEPENDS=	${LOCALBASE}/share/ECM/cmake/ECMConfig.cmake:devel/kf5-extra-cmake-modules
 LIB_DEPENDS=	libgif.so:graphics/giflib \
 		libmicrohttpd.so:www/libmicrohttpd \
 		libminiupnpc.so:net/miniupnpc \
 		libsodium.so:security/libsodium \
 		libvpx.so:multimedia/libvpx
 
 USES=		cmake compiler:c++11-lang desktop-file-utils kde:5 pkgconfig qt:5 shared-mime-info
 USE_GITHUB=	yes
 GH_ACCOUNT=	${PORTNAME:tl}
 USE_QT=		core gui multimedia network sql svg widgets buildtools_build linguisttools_build qmake_build
 USE_KDE=	archive dnssd
 
 OPTIONS_DEFINE=	DOCS
 
 PORTDOCS=	*
 
 DOCSDIR=	${PREFIX}/share/doc/${PORTNAME:tl}
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 .include <bsd.port.mk>