diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index 005629447b0c..d6b34923fb4e 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -21,7 +21,6 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/dmi.h>
-#include <linux/acpi.h>
 #include <linux/leds.h>
 
 #define LEGACY_CONTROL_GUID		"A90597CE-A997-11DA-B012-B622A1EF5492"