diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index 2c392d663dcee3f899d28c195b05fb92d63930cf..434e2106cc870d48e1f142e60a436f50e04a592a 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -35,8 +35,6 @@
 #define	HPET_ID_NUMBER_SHIFT	8
 #define HPET_ID_VENDOR_SHIFT	16
 
-#define HPET_ID_VENDOR_8086	0x8086
-
 #define HPET_CFG_ENABLE		0x001
 #define HPET_CFG_LEGACY		0x002
 #define	HPET_LEGACY_8254	2