Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -1465,12 +1465,10 @@
 			#ifdef AF_INET6
 			egrep_cpp_yes
 			#endif
 		], [
 			AC_DEFINE(OF_HAVE_IPV6, 1, [Whether we have IPv6])
-
-			AC_CHECK_FUNCS(inet6_getscopeid)
 		])
 	], [
 		dnl Work around a bug in autoconf 2.61 that creates a broken
 		dnl configure if this branch is empty.
 		:

Index: src/platform/POSIX/OFSystemInfo+NetworkInterfaces.m
==================================================================
--- src/platform/POSIX/OFSystemInfo+NetworkInterfaces.m
+++ src/platform/POSIX/OFSystemInfo+NetworkInterfaces.m
@@ -225,13 +225,16 @@
 #  if defined(OF_HAVE_IPV6) && defined(HAVE_IF_NAMETOINDEX)
 			if (address.sockaddr.in6.sin6_family == AF_INET6 &&
 			    address.sockaddr.in6.sin6_addr.s6_addr[0] == 0xFE &&
 			    (address.sockaddr.in6.sin6_addr.s6_addr[1] & 0xC0)
 			    == 0x80) {
-#   if defined(HAVE_INET6_GETSCOPEID)
-				inet6_getscopeid(&address.sockaddr.in6,
-				    INET6_IS_ADDR_LINKLOCAL);
+#   if defined(__KAME__)
+#    define addr6 address.sockaddr.in6.sin6_addr.s6_addr
+				address.sockaddr.in6.sin6_scope_id =
+				    (addr6[2] << 8) | addr6[3];
+				addr6[2] = addr6[3] = 0;
+#    undef addr6
 #   elif defined(HAVE_IF_NAMETOINDEX)
 				address.sockaddr.in6.sin6_scope_id =
 				    if_nametoindex(
 				    [name cStringWithEncoding: encoding]);
 #   endif