diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 4fe53d08ab81..d2ded19e4064 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -77,6 +77,7 @@ endif
 
 ifeq ($(CONFIG_PPC_ISERIES),y)
 extra-y += lparmap.s
+$(obj)/head_64.o:	$(obj)/lparmap.s
 AFLAGS_head_64.o += -I$(obj)
 endif