$NetBSD: patch-ad,v 1.1.1.1 2000/10/15 17:36:43 itojun Exp $
--- include/igmp.h.orig	Tue Aug 15 20:44:22 2000
+++ include/igmp.h	Tue Aug 15 20:44:47 2000
@@ -48,3 +48,5 @@
 #ifdef WIDE_IPV6
+#ifdef HAVE_MROUTING6
 #include <netinet6/ip6_mroute.h>
+#endif /* HAVE_MROUTING6 */
 #endif /* WIDE_IPV6 */