Index: lib/libc/rpc/Symbol.map
===================================================================
--- lib/libc/rpc/Symbol.map
+++ lib/libc/rpc/Symbol.map
@@ -8,6 +8,7 @@
 	xdr_desargs;
 	xdr_desresp;
 
+#ifdef YP
 	/* From yp_xdr.c (generated by rpcgen - include/rpcsvc/yp.x) */
 	xdr_domainname;
 	xdr_keydat;
@@ -38,6 +39,7 @@
 	xdr_ypresptype;
 	xdr_ypstat;
 	xdr_ypxfrstat;
+#endif
 
 	authdes_seccreate;
 	authdes_pk_seccreate;