Index: uspace/lib/libfs/libfs.c
===================================================================
--- uspace/lib/libfs/libfs.c	(revision 0442c025f96506e6faada62894d81f3308120ba6)
+++ uspace/lib/libfs/libfs.c	(revision 4bda76b0323cdcbbaaba7347e616c3fee0315043)
@@ -128,5 +128,6 @@
 }
 
-void libfs_mount(libfs_ops_t *ops, ipc_callid_t rid, ipc_call_t *request)
+void libfs_mount(libfs_ops_t *ops, fs_handle_t fs_handle, ipc_callid_t rid,
+    ipc_call_t *request)
 {
 	dev_handle_t mp_dev_handle = (dev_handle_t) IPC_GET_ARG1(*request);
Index: uspace/lib/libfs/libfs.h
===================================================================
--- uspace/lib/libfs/libfs.h	(revision 0442c025f96506e6faada62894d81f3308120ba6)
+++ uspace/lib/libfs/libfs.h	(revision 4bda76b0323cdcbbaaba7347e616c3fee0315043)
@@ -82,5 +82,5 @@
 extern void fs_node_initialize(fs_node_t *);
 
-extern void libfs_mount(libfs_ops_t *, ipc_callid_t, ipc_call_t *);
+extern void libfs_mount(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
 extern void libfs_lookup(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);