Index: uspace/lib/usbvirt/src/device.c
===================================================================
--- uspace/lib/usbvirt/src/device.c	(revision 79ae36ddc409577eb0da3750b3a7280e034566a2)
+++ uspace/lib/usbvirt/src/device.c	(revision a22004f930b56aab3f839f28d580a261729032cb)
@@ -49,8 +49,9 @@
 /** Main IPC call handling from virtual host controller.
  *
- * @param iid Caller identification.
- * @param icall Initial incoming call.
+ * @param iid		Caller identification
+ * @param icall		Initial incoming call
+ * @param arg		Local argument
  */
-static void callback_connection(ipc_callid_t iid, ipc_call_t *icall)
+static void callback_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg)
 {
 	assert(DEV != NULL);
@@ -99,5 +100,5 @@
 	
 	async_exch_t *exch = async_exchange_begin(hcd_sess);
-	rc = async_connect_to_me(exch, 0, 0, 0, callback_connection);
+	rc = async_connect_to_me(exch, 0, 0, 0, callback_connection, NULL);
 	async_exchange_end(exch);