diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h
index cfee808..e031df3 100644
--- a/util/inteltool/inteltool.h
+++ b/util/inteltool/inteltool.h
@@ -155,7 +155,8 @@
 /* Intel starts counting these generations with the integration of the DRAM controller */
 #define PCI_DEVICE_ID_INTEL_CORE_0TH_GEN	0xd132 /* Nehalem */
 #define PCI_DEVICE_ID_INTEL_CORE_1ST_GEN	0x0044 /* Westmere */
-#define PCI_DEVICE_ID_INTEL_CORE_2ND_GEN	0x0104 /* Sandy Bridge */
+#define PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_D	0x0100 /* Sandy Bridge (Desktop) */
+#define PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_M	0x0104 /* Sandy Bridge (Mobile) */
 #define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_A	0x0150 /* Ivy Bridge */
 #define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_B	0x0154 /* Ivy Bridge */
 #define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_C	0x0158 /* Ivy Bridge */