Index: pim6dd/mld6.c
diff -u pim6dd/mld6.c.orig pim6dd/mld6.c
--- pim6dd/mld6.c.orig	Wed Apr  3 11:47:04 2002
+++ pim6dd/mld6.c	Sun Jun 16 20:13:39 2002
@@ -117,7 +117,7 @@
 
 /* Externals */
 
-extern struct in6_addr in6addr_linklocal_allnodes;
+extern const struct in6_addr in6addr_linklocal_allnodes;
 
 /* local variables. */
 static struct sockaddr_in6 	dst = {sizeof(dst), AF_INET6};