diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index fb20ed1360f9..216c03913dd6 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1975,4 +1975,5 @@ module_init(null_init);
 module_exit(null_exit);
 
 MODULE_AUTHOR("Jens Axboe <axboe@kernel.dk>");
+MODULE_DESCRIPTION("multi queue aware block test driver");
 MODULE_LICENSE("GPL");