diff --git a/src/mainboard/lenovo/x201/mainboard.c b/src/mainboard/lenovo/x201/mainboard.c
index 0e20afe610..01dba57c30 100644
--- a/src/mainboard/lenovo/x201/mainboard.c
+++ b/src/mainboard/lenovo/x201/mainboard.c
@@ -28,19 +28,6 @@
 #include <cpu/x86/lapic.h>
 #include <device/pci_ops.h>
 #include <drivers/lenovo/lenovo.h>
-#include <arch/acpigen.h>
-
-static acpi_cstate_t cst_entries[] = {
-	{1, 1, 1000, {0x7f, 1, 2, 0, 1, 0} },
-	{2, 1, 500, {0x01, 8, 0, 0, DEFAULT_PMBASE + LV2, 0} },
-	{2, 17, 250, {0x01, 8, 0, 0, DEFAULT_PMBASE + LV3, 0} },
-};
-
-int get_cst_entries(acpi_cstate_t **entries)
-{
-	*entries = cst_entries;
-	return ARRAY_SIZE(cst_entries);
-}
 
 static void mainboard_init(struct device *dev)
 {
diff --git a/src/mainboard/packardbell/ms2290/mainboard.c b/src/mainboard/packardbell/ms2290/mainboard.c
index 09310aef72..28d3bb0958 100644
--- a/src/mainboard/packardbell/ms2290/mainboard.c
+++ b/src/mainboard/packardbell/ms2290/mainboard.c
@@ -24,7 +24,6 @@
 #include <northbridge/intel/nehalem/nehalem.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <ec/acpi/ec.h>
-#include <arch/acpigen.h>
 #include <drivers/intel/gma/int15.h>
 #include <arch/interrupt.h>
 #include <pc80/keyboard.h>
@@ -32,20 +31,6 @@
 #include <device/pci.h>
 #include <smbios.h>
 
-static acpi_cstate_t cst_entries[] = {
-	{1, 1, 1000, {0x7f, 1, 2, 0, 1, 0} },
-	{2, 1, 500, {0x01, 8, 0, 0, DEFAULT_PMBASE + LV2, 0} },
-	{2, 17, 250, {0x01, 8, 0, 0, DEFAULT_PMBASE + LV3, 0} },
-};
-
-int get_cst_entries(acpi_cstate_t ** entries)
-{
-	*entries = cst_entries;
-	return ARRAY_SIZE(cst_entries);
-}
-
-
-
 static void mainboard_enable(struct device *dev)
 {
 	u16 pmbase;