diff --git a/graphics/cairomm/Makefile b/graphics/cairomm/Makefile
index 4b4ac4f4395f..236c51ff46ad 100644
--- a/graphics/cairomm/Makefile
+++ b/graphics/cairomm/Makefile
@@ -1,23 +1,23 @@
 PORTNAME=	cairomm
 DISTVERSION=	1.14.5
 CATEGORIES=	graphics
 MASTER_SITES=	http://cairographics.org/releases/
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	C++ interface to cairo
 WWW=		https://cairographics.org
 
 LICENSE=	LGPL20
 
 LIB_DEPENDS=	libfreetype.so:print/freetype2 \
 		libpng.so:graphics/png
 
 USES=		compiler:c++11-lang gnome meson pkgconfig tar:xz
-USE_GNOME=	cairo
+USE_GNOME=	cairo libsigc++20
 USE_XORG=	x11 xext xrender
 USE_LDCONFIG=	yes
 
 MESON_ARGS=	-Dbuild-examples=false \
 		-Dbuild-tests=false
 
 .include <bsd.port.mk>