Index: Makefile
===================================================================
--- Makefile	(revision 554849)
+++ Makefile	(working copy)
@@ -24,6 +24,11 @@
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
+.include <bsd.port.pre.mk>
+.if ${OPSYS} == FreeBSD && (${OSREL} == 12.2 || ${OSREL} == 11.4)
+USE_GCC=	yes
+.endif
+
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/mailsync ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/doc/mailsync.1 ${STAGEDIR}${MANPREFIX}/man/man1
@@ -41,4 +46,4 @@
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/examples/mailsync ${STAGEDIR}${EXAMPLESDIR}
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>