kernel Makefile won't work after moving cache handling into a separated
file.

Signed-off-by: Luca (Wei) Chen <wei@cvluca.com>
---
 Makefile.kernel | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile.kernel b/Makefile.kernel
index c052395..7c7e10b 100644
--- a/Makefile.kernel
+++ b/Makefile.kernel
@@ -16,4 +16,5 @@ yaffs-y += yaffs_yaffs2.o
 yaffs-y += yaffs_bitmap.o
 yaffs-y += yaffs_summary.o
 yaffs-y += yaffs_verify.o
+yaffs-y += yaffs_cache.o

--
2.17.1