diff --git a/security/sslsniffer/Makefile b/security/sslsniffer/Makefile
index cff81d2bcf35..3a0681eaf233 100644
--- a/security/sslsniffer/Makefile
+++ b/security/sslsniffer/Makefile
@@ -21,6 +21,13 @@ PLIST_FILES=	bin/sslsniffer
 
 OPTIONS_DEFINE=	DOCS
 
+.include <bsd.port.pre.mk>
+
+.if ${SSL_DEFAULT} == base
+BROKEN_FreeBSD_12=	incomplete definition of type 'struct evp_pkey_st'
+BROKEN_FreeBSD_13=	incomplete definition of type 'struct evp_pkey_st'
+.endif
+
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/sslsniffer ${STAGEDIR}${PREFIX}/bin
 
@@ -28,4 +35,4 @@ do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>