diff --git a/board/renesas/sh7763rdp/Makefile b/board/renesas/sh7763rdp/Makefile
index cbf38bb..13f7ae9 100644
--- a/board/renesas/sh7763rdp/Makefile
+++ b/board/renesas/sh7763rdp/Makefile
@@ -9,4 +9,4 @@
 #
 
 obj-y	:= sh7763rdp.o
-obj-y	+= lowlevel_init.o
+extra-y	+= lowlevel_init.o