diff --git a/devel/loki/Makefile b/devel/loki/Makefile
index 86bec1f7ab05..15e581aa758e 100644
--- a/devel/loki/Makefile
+++ b/devel/loki/Makefile
@@ -1,35 +1,40 @@
 PORTNAME=	loki
 PORTVERSION=	0.1.7
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	SF/${PORTNAME}-lib/Loki/Loki%20${PORTVERSION}
 
 MAINTAINER=	snnn119@gmail.com
 COMMENT=	C++ library of common design patterns
 WWW=		https://sourceforge.net/projects/loki-lib/
 
+BROKEN=		error: a template argument list is expected after a name prefixed by the template keyword
+DEPRECATED=	dead upstream, sole consumer removed from tree long ago
+EXPIRATION_DATE=	2026-03-31
+
 USES=		gmake dos2unix
 USE_CXXSTD=	c++14
 USE_LDCONFIG=	yes
 
 CXXFLAGS+=	-Wno-return-type
 
 DOCS=		README CHANGES doc/flex/flex_string.html \
 		doc/yasli/Notes.txt \
 		doc/yasli/yasli.html
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} 's/bad_function_call/Loki::bad_function_call/g' \
 		${WRKSRC}/test/Function/FunctionTest.cpp
 	@${REINPLACE_CMD} -e '/CXXWARNFLAGS/s/$$/ ${CXXFLAGS}/g' \
 		-e 's/\$${PREFIX}/$${DESTDIR}$${PREFIX}/g' \
 		${WRKSRC}/Makefile.common
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for i in ${DOCS}
 	${INSTALL_DATA} ${WRKSRC}/${i} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.mk>