diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 5551bfbc47aa..2278b21b5eb8 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -97,6 +97,9 @@ static int set_max_cstate(struct dmi_system_id *id)
 /* Actually this shouldn't be __cpuinitdata, would be better to fix the
    callers to only run once -AK */
 static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = {
+	{ set_max_cstate, "IBM ThinkPad R40e", {
+	  DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
+	  DMI_MATCH(DMI_BIOS_VERSION,"1SET70WW")}, (void *)1},
 	{ set_max_cstate, "IBM ThinkPad R40e", {
 	  DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
 	  DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW")}, (void *)1},