https://bugzilla.redhat.com/show_bug.cgi?id=459756

--- a/resolv/Versions
+++ b/resolv/Versions
@@ -102,7 +102,7 @@
     _nss_dns_gethostbyname_r; _nss_dns_getnetbyaddr_r;
     _nss_dns_getnetbyname_r; _nss_dns_getcanonname_r;
     _nss_dns_gethostbyaddr2_r;
-    _nss_dns_gethostbyname4_r;
+#    _nss_dns_gethostbyname4_r;
   }
 }