diff --git a/math/openmesh/Makefile b/math/openmesh/Makefile
index 29d155be818d..24f2ca59d6dd 100644
--- a/math/openmesh/Makefile
+++ b/math/openmesh/Makefile
@@ -1,33 +1,36 @@
 PORTNAME=	openmesh
 DISTVERSION=	9.0
 PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	http://www.openmesh.org/media/Releases/${DISTVERSION}/
 DISTNAME=	OpenMesh-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Generic data structure for manipulating polygonal meshes
 WWW=		https://www.openmesh.org/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=Depends on deprecated www/qt5-webkit
+EXPIRATION_DATE=2023-11-26
+
 TEST_DEPENDS=	googletest>0:devel/googletest
 
 USES=		cmake:testing compiler:c++11-lang dos2unix gl qt:5 xorg
 USE_QT=		core concurrent gui help network opengl printsupport script scripttools sql svg x11extras xml xmlpatterns webkit widgets \
 		buildtools:build qmake:build uitools:build
 USE_GL=		gl glu glut
 USE_XORG=	xi xmu
 USE_LDCONFIG=	yes
 
 DOS2UNIX_FILES=	src/OpenMesh/Tools/CMakeLists.txt
 
 WRKSRC=		${WRKDIR}/OpenMesh-${DISTVERSION}.0
 
 CMAKE_TESTING_ON=	OPENMESH_BUILD_UNIT_TESTS
 
 post-install:
 	@${RMDIR} ${STAGEDIR}${PREFIX}/include/OpenMesh/Tools/VDPM/xpm
 
 .include <bsd.port.mk>