diff --git a/drivers/mtd/ubi/Makefile b/drivers/mtd/ubi/Makefile
index 6e24ae9..690ef9e 100644
--- a/drivers/mtd/ubi/Makefile
+++ b/drivers/mtd/ubi/Makefile
@@ -7,4 +7,4 @@
 obj-$(CONFIG_MTD_UBI_FASTMAP) += fastmap.o
 obj-y += misc.o
 obj-y += debug.o
-obj-$(CONFIG_UBI_BLOCK) += block.o
+obj-$(CONFIG_UBI_BLOCK) += block.o part.o