diff --git a/board/renesas/ulcb/Makefile b/board/renesas/ulcb/Makefile
index 6fe0b48..406fdc8 100644
--- a/board/renesas/ulcb/Makefile
+++ b/board/renesas/ulcb/Makefile
@@ -6,4 +6,4 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-obj-y	:= ulcb.o cpld.o ../rcar-common/common.o
+obj-y	:= ulcb.o cpld.o