1 files changed, 1 insertions, 1 deletions
diff --git a/device/blkio.c b/device/blkio.c
index ee866340..e5b4d09f 100644
--- a/device/blkio.c
+++ b/device/blkio.c
@@ -101,7 +101,7 @@ void minphys(io_req_t ior)
  * Dummy routine placed in device switch entries to indicate that
  * block device may be mapped.
  */
-vm_offset_t block_io_mmap(void)
+int block_io_mmap(dev_t dev, vm_offset_t off, int prot)
 {
 	return (0);
 }