diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index eed63f95e89d02..14ffda1ffe6c3c 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -2121,4 +2121,5 @@ 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");