diff --git a/include/flashchips.h b/include/flashchips.h
index 84296bf..107a30d 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -401,6 +401,9 @@
 #define GIGADEVICE_GD25Q64	0x4017	/* Same as GD25Q64B */
 #define GIGADEVICE_GD25Q128	0x4018	/* GD25Q128B and GD25Q128C only, can be distinguished by SFDP */
 #define GIGADEVICE_GD25Q256D	0x4019
+#define GIGADEVICE_GD25B512MF	0x401a	/* Same as GD25R512MF */
+#define GIGADEVICE_GD55B01GF	0x401b
+#define GIGADEVICE_GD55B02GF	0x401c
 #define GIGADEVICE_GD25VQ21B	0x4212
 #define GIGADEVICE_GD25VQ41B	0x4213  /* Same as GD25VQ40C, can be distinguished by SFDP */
 #define GIGADEVICE_GD25VQ80C	0x4214