1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile
index d2cf5a54a4b8..9adf5e4f7e96 100644
--- a/fs/btrfs/Makefile
+++ b/fs/btrfs/Makefile
@@ -8,7 +8,7 @@ btrfs-y := super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \
            extent_map.o sysfs.o struct-funcs.o xattr.o ordered-data.o \
            extent_io.o volumes.o async-thread.o ioctl.o locking.o orphan.o \
            ref-cache.o export.o tree-log.o acl.o free-space-cache.o zlib.o \
-           compression.o
+           compression.o delayed-ref.o
 else
 
 # Normal Makefile