diff --git a/devel/mingw32-libyaml/Makefile b/devel/mingw32-libyaml/Makefile
index 246463abda824..2fbcdb532909b 100644
--- a/devel/mingw32-libyaml/Makefile
+++ b/devel/mingw32-libyaml/Makefile
@@ -11,16 +11,25 @@ MAINTAINER=	ports@FreeBSD.org
 COMMENT=	The libyaml library cross-compiled for MinGW32
 WWW=		https://pyyaml.org/wiki/LibYAML
 
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+DEPRECATED=	Last upstream release was in 2014 and mingw32 project is defunct
+EXPIRATION_DATE=	2023-11-20
+
 BUILD_DEPENDS=	${PKGNAMEPREFIX}gcc:devel/${PKGNAMEPREFIX}gcc \
 		${LOCALBASE}/mingw32/include/stdlib.h:devel/${PKGNAMEPREFIX}bin-msvcrt
 
+USES=		cpe libtool
+CPE_VENDOR=	pyyaml
+
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_PREFIX=	${PREFIX}/mingw32
 CONFIGURE_ARGS=	--host="mingw32"
-CC=		${PKGNAMEPREFIX}gcc
+
 CFLAGS=		-O3	# Override CFLAGS for a cross-build
 SSP_CFLAGS?=	-fstack-protector # XXX -strong isn't supported by GCC < 4.9
-USES=		cpe libtool
-CPE_VENDOR=	pyyaml
+
+CC=		${PKGNAMEPREFIX}gcc
 
 .include <bsd.port.mk>