diff --git a/include/linux/hid.h b/include/linux/hid.h
index 06c4607..efc7787 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -574,7 +574,9 @@
 #define HID_GLOBAL_STACK_SIZE 4
 #define HID_COLLECTION_STACK_SIZE 4
 
-#define HID_SCAN_FLAG_MT_WIN_8			0x00000001
+#define HID_SCAN_FLAG_MT_WIN_8			BIT(0)
+#define HID_SCAN_FLAG_VENDOR_SPECIFIC		BIT(1)
+#define HID_SCAN_FLAG_GD_POINTER		BIT(2)
 
 struct hid_parser {
 	struct hid_global     global;