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-rw-r--r--include/linux/blkdev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 75c909865a8b..a9a0bd6cac4a 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -42,7 +42,7 @@ struct blk_crypto_profile;
extern const struct device_type disk_type;
extern const struct device_type part_type;
-extern struct class block_class;
+extern const struct class block_class;
/*
* Maximum number of blkcg policies allowed to be registered concurrently.