diff --git a/block/blk-settings.c b/block/blk-settings.c
index f679ae1..0d644f3 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -349,7 +349,7 @@
  *   storage device can address.  The default of 512 covers most
  *   hardware.
  **/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
 {
 	q->limits.logical_block_size = size;