diff --git a/sys/modules/acpi/Makefile b/sys/modules/acpi/Makefile
index 58536eff196..be700a6f5fa 100644
--- a/sys/modules/acpi/Makefile
+++ b/sys/modules/acpi/Makefile
@@ -36,9 +36,9 @@ SRCS+=	utobject.c utxface.c
 
 # OSD layer
 SRCS+=	acpi.c acpi_acad.c acpi_battery.c acpi_button.c acpi_cmbat.c acpi_cpu.c
-SRCS+=	acpi_ec.c acpi_lid.c acpi_pcib.c acpi_pcib_acpi.c acpi_pcib_pci.c
-SRCS+=	acpi_powerres.c acpi_resource.c acpi_thermal.c acpi_timer.c
-SRCS+=	acpica_support.c
+SRCS+=	acpi_ec.c acpi_lid.c acpi_pci.c acpi_pcib.c acpi_pcib_acpi.c
+SRCS+=	acpi_pcib_pci.c acpi_powerres.c acpi_resource.c acpi_thermal.c
+SRCS+=	acpi_timer.c acpica_support.c
 SRCS+=  OsdDebug.c 
 SRCS+=	OsdHardware.c OsdInterrupt.c OsdMemory.c OsdSchedule.c
 SRCS+=	OsdStream.c OsdSynch.c OsdTable.c OsdEnvironment.c