diff --git a/include/flashchips.h b/include/flashchips.h
index 607ff1f..301f579 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -405,6 +405,9 @@
 #define GIGADEVICE_GD25VQ41B	0x4213  /* Same as GD25VQ40C, can be distinguished by SFDP */
 #define GIGADEVICE_GD25VQ80C	0x4214
 #define GIGADEVICE_GD25VQ16C	0x4215
+#define GIGADEVICE_GD25B512ME	0x471a	/* Same as GD25R512ME */
+#define GIGADEVICE_GD55B01GE	0x471b
+#define GIGADEVICE_GD55B02GE	0x471c
 #define GIGADEVICE_GD25LQ40	0x6013
 #define GIGADEVICE_GD25LQ80	0x6014
 #define GIGADEVICE_GD25LQ16	0x6015