diff --git a/lib/libldns/Makefile b/lib/libldns/Makefile
--- a/lib/libldns/Makefile
+++ b/lib/libldns/Makefile
@@ -27,5 +27,6 @@
 CWARNFLAGS.edns.c=	${NO_WSTRICT_PROTOTYPES}
 CWARNFLAGS.parse.c=	${NO_WUSE_AFTER_FREE}
 CWARNFLAGS.sha2.c=	${NO_WARRAY_PARAMETER}
+CWARNFLAGS.wire2host.c=	${NO_WUNUSED_BUT_SET_VARIABLE}
 
 .include <bsd.lib.mk>