diff --git a/board/ti/sdp4430/Makefile b/board/ti/sdp4430/Makefile
index 806fdf4..72ad3eb 100644
--- a/board/ti/sdp4430/Makefile
+++ b/board/ti/sdp4430/Makefile
@@ -25,8 +25,10 @@
 
 LIB	= $(obj)lib$(BOARD).o
 
+COBJS	:= sdp.o
+
 ifndef CONFIG_SPL_BUILD
-COBJS	:= sdp.o cmd_bat.o
+COBJS	+= cmd_bat.o
 endif
 
 SRCS	:= $(COBJS:.o=.c)