diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
index e9e31c9..e386c29 100644
--- a/fs/btrfs/async-thread.h
+++ b/fs/btrfs/async-thread.h
@@ -53,6 +53,7 @@
 BTRFS_WORK_HELPER_PROTO(endio_meta_helper);
 BTRFS_WORK_HELPER_PROTO(endio_meta_write_helper);
 BTRFS_WORK_HELPER_PROTO(endio_raid56_helper);
+BTRFS_WORK_HELPER_PROTO(endio_repair_helper);
 BTRFS_WORK_HELPER_PROTO(rmw_helper);
 BTRFS_WORK_HELPER_PROTO(endio_write_helper);
 BTRFS_WORK_HELPER_PROTO(freespace_write_helper);