diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 415bc24989..e7bb3e33d5 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -9,5 +9,5 @@
 #
 
 extra-y	= start.o
-extra-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o
-obj-y	= interrupts.o cpu.o
+obj-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o
+obj-y	+= interrupts.o cpu.o