diff --git a/x11/libXp/Makefile b/x11/libXp/Makefile
index 27e0c9141ade..93e7d79eff77 100644
--- a/x11/libXp/Makefile
+++ b/x11/libXp/Makefile
@@ -11,6 +11,7 @@ MAINTAINER=	x11@FreeBSD.org
 COMMENT=	X print library
 
 DEPRECATED=	Deprecated upstream
+EXPIRATION_DATE=2019-11-01
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/COPYING