diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 66cc3f3..6b363a5 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -61,7 +61,7 @@
 obj-$(CONFIG_ACPI_POWER_METER)	+= power_meter.o
 
 # processor has its own "processor." module_param namespace
-processor-y			:= processor_core.o processor_throttling.o
+processor-y			:= processor_driver.o processor_throttling.o
 processor-y			+= processor_idle.o processor_thermal.o
 processor-$(CONFIG_CPU_FREQ)	+= processor_perflib.o