Index: uspace/lib/libc/include/ipc/ipc.h
===================================================================
--- uspace/lib/libc/include/ipc/ipc.h	(revision 0cc43137360df84474b0c4424e7571bdd7031787)
+++ uspace/lib/libc/include/ipc/ipc.h	(revision 0287820b27f09ebd8bd9fcd3a16a7c3d1ea974d9)
@@ -259,5 +259,5 @@
 extern int ipc_unregister_irq(int inr, int devno);
 extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
-    ipcarg_t arg1);
+    ipcarg_t arg1, int mode);
 extern int ipc_data_send(int phoneid, void *src, size_t size);
 extern int ipc_data_receive(ipc_callid_t *callid, void **dst, size_t *size);