diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 6f813009d44b348de25cbb355a197f9c8f1241fe..f08063581804d5970d621636807f9f50c0bdd6d8 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -37,7 +37,8 @@ obj-$(CONFIG_X86_MSR)		+= msr.o
 obj-$(CONFIG_X86_CPUID)		+= cpuid.o
 obj-$(CONFIG_MICROCODE)		+= microcode.o
 obj-$(CONFIG_PCI)		+= early-quirks.o
-obj-$(CONFIG_APM)		+= apm_32.o
+apm-y				:= apm_32.o
+obj-$(CONFIG_APM)		+= apm.o
 obj-$(CONFIG_X86_SMP)		+= smp_$(BITS).o smpboot_$(BITS).o tsc_sync.o
 obj-$(CONFIG_X86_32_SMP)	+= smpcommon_32.o
 obj-$(CONFIG_X86_64_SMP)	+= smp_64.o smpboot_64.o tsc_sync.o