diff --git a/devel/cjose/Makefile b/devel/cjose/Makefile
index 52f27bd72738..e657681e2eac 100644
--- a/devel/cjose/Makefile
+++ b/devel/cjose/Makefile
@@ -1,27 +1,33 @@
 PORTNAME=	cjose
 PORTVERSION=	0.6.1
 PORTREVISION=	2
 CATEGORIES=	devel
 
 MAINTAINER=	jamie@chair6.net
 COMMENT=	C library implementing JavaScript Object Signing and Encryption (JOSE)
 WWW=		https://github.com/cisco/cjose
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libjansson.so:devel/jansson
 
 USES=		compiler:c++11-lang libtool pathfix pkgconfig ssl
 BROKEN_SSL=	openssl30 openssl31
 BROKEN_SSL_REASON=	Requires OpenSSL 3.0.0 deprecated RSA_ routines
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	cisco
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-jansson=${PREFIX} --with-openssl=${OPENSSLBASE}
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
+CFLAGS+=	-Wno-error=strict-prototypes
+.endif
+
 .include <bsd.port.mk>