Index: uspace/lib/net/include/generic.h
===================================================================
--- uspace/lib/net/include/generic.h	(revision 46d4d9f449e7933280b1877c70448602ec0ab0ae)
+++ uspace/lib/net/include/generic.h	(revision b404a98258ad59f7e2c9104938c667be48547dca)
@@ -50,5 +50,5 @@
 extern int generic_device_req_remote(int, int, device_id_t, int, services_t);
 extern int generic_get_addr_req(int, int, device_id_t, measured_string_t **,
-    char **);
+    uint8_t **);
 extern int generic_packet_size_req_remote(int, int, device_id_t,
     packet_dimension_t *);
Index: uspace/lib/net/include/netif_local.h
===================================================================
--- uspace/lib/net/include/netif_local.h	(revision 46d4d9f449e7933280b1877c70448602ec0ab0ae)
+++ uspace/lib/net/include/netif_local.h	(revision b404a98258ad59f7e2c9104938c667be48547dca)
@@ -196,5 +196,5 @@
 
 extern int netif_get_addr_req_local(int, device_id_t, measured_string_t **,
-    char **);
+    uint8_t **);
 extern int netif_probe_req_local(int, device_id_t, int, int);
 extern int netif_send_msg_local(int, device_id_t, packet_t *, services_t);
Index: uspace/lib/net/include/netif_remote.h
===================================================================
--- uspace/lib/net/include/netif_remote.h	(revision 46d4d9f449e7933280b1877c70448602ec0ab0ae)
+++ uspace/lib/net/include/netif_remote.h	(revision b404a98258ad59f7e2c9104938c667be48547dca)
@@ -42,5 +42,5 @@
 
 extern int netif_get_addr_req_remote(int, device_id_t, measured_string_t **,
-    char **);
+    uint8_t **);
 extern int netif_probe_req_remote(int, device_id_t, int, int);
 extern int netif_send_msg_remote(int, device_id_t, packet_t *, services_t);