diff --git a/multimedia/ustreamer/Makefile b/multimedia/ustreamer/Makefile
index 61655f375000..c26d316c9d03 100644
--- a/multimedia/ustreamer/Makefile
+++ b/multimedia/ustreamer/Makefile
@@ -1,31 +1,37 @@
 PORTNAME=	ustreamer
 DISTVERSIONPREFIX=	v
 DISTVERSION=	3.25
 CATEGORIES=	multimedia net
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Lightweight and fast MJPG-HTTP streamer
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/include/linux/videodev2.h:multimedia/v4l_compat
 LIB_DEPENDS=	libevent.so:devel/libevent \
 		libuuid.so:misc/e2fsprogs-libuuid
 
 USES=		compiler:c11 gmake jpeg localbase:ldflags
 USE_GITHUB=	yes
 GH_ACCOUNT=	pikvm
 
 MAKE_ARGS=	WITH_PTHREAD_NP=0
 
 INSTALL_TARGET=	install-strip
 
 PLIST_FILES=	bin/ustreamer \
 		bin/ustreamer-dump \
 		man1/ustreamer-dump.1.gz \
 		man1/ustreamer.1.gz
 
-BROKEN_FreeBSD_11=	error: thread_get_name() not implemented, you can disable it using WITH_PTHREAD_NP=0
+.include <bsd.port.options.mk>
+
+# strerror_l appeared in 12 in r368915 on 2021-01-01, OSVERSION was last changed to 1202505 in r368887 on 2020-12-29
+post-patch:
+.if ${OPSYS} == "FreeBSD" && ${OSVERSION} <= 1202505
+	@${REINPLACE_CMD} -e 's|strerror_l(error, locale)|strerror(error)|' ${WRKSRC}/src/libs/tools.h
+.endif
 
 .include <bsd.port.mk>