Index: uspace/lib/c/generic/inet/udp.c
===================================================================
--- uspace/lib/c/generic/inet/udp.c	(revision 853802e75734f10344867a7876750b07b208eb51)
+++ uspace/lib/c/generic/inet/udp.c	(revision 1ddbf813558e0219fe54a64fa2f119d339081ee0)
@@ -227,4 +227,20 @@
 }
 
+/** Set UDP association sending messages with no local address
+ *
+ * @param assoc Association
+ * @param flags Flags
+ */
+int udp_assoc_set_nolocal(udp_assoc_t *assoc)
+{
+	async_exch_t *exch;
+
+	exch = async_exchange_begin(assoc->udp->sess);
+	sysarg_t rc = async_req_1_0(exch, UDP_ASSOC_SET_NOLOCAL, assoc->id);
+	async_exchange_end(exch);
+
+	return rc;
+}
+
 /** Send message via UDP association.
  *