diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index fb748669d8c5..a0ff9ecaf771 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -2061,4 +2061,5 @@ 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");