diff --git a/board/renesas/ulcb/Makefile b/board/renesas/ulcb/Makefile
index cd9a583..f4d24c6 100644
--- a/board/renesas/ulcb/Makefile
+++ b/board/renesas/ulcb/Makefile
@@ -9,5 +9,5 @@
 ifdef CONFIG_SPL_BUILD
 obj-y	:= ../rcar-common/gen3-spl.o
 else
-obj-y	:= ulcb.o cpld.o
+obj-y	:= ulcb.o cpld.o ../rcar-common/common.o
 endif