diff --git a/www/cssed/Makefile b/www/cssed/Makefile
index fbe8155c4deb..af31552892b4 100644
--- a/www/cssed/Makefile
+++ b/www/cssed/Makefile
@@ -1,35 +1,39 @@
 PORTNAME=	cssed
 PORTVERSION=	0.4.0
 PORTREVISION=	16
 CATEGORIES=	www
 MASTER_SITES=	SF
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Application to help CSS style sheets creation and maintenance
 WWW=		https://cssed.sourceforge.net/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+BROKEN=		Not compatible with Python 3.x
+DEPRECATED=	Abandonware and broken, doesn't work with Python 3.x
+EXPIRATION_DATE=2024-05-31
+
 USES=		compiler:c++11-lang dos2unix gettext gnome localbase pathfix \
 		pkgconfig
 DOS2UNIX_FILES=	scintilla/gtk/ScintillaGTK.cxx
 USE_GNOME=	gtk20 libxml2
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 CONFIGURE_ARGS=	--with-plugin-headers
 
 CXXFLAGS+=	-Wno-c++11-narrowing
 
 DESKTOP_ENTRIES="CSSED" "CSS Editor" "${DATADIR}/pixmaps/cssed-icon.png" \
 		"${PORTNAME}" "GTK;Development;WebDevelopment;TextEditor;" ""
 
 post-patch:
 	@${REINPLACE_CMD} -e \
 		's|gthread-2.0|gmodule-2.0|' ${WRKSRC}/configure
 .for i in scintilla/gtk/Makefile.in src/Makefile.in
 	@${REINPLACE_CMD} -e 's|gcc|@CC@|g ; \
 		 s|g++|@CXX@|g' ${WRKSRC}/${i}
 .endfor
 
 .include <bsd.port.mk>