diff --git a/flashchips.h b/flashchips.h
index 14ab6de..36990e2 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -503,6 +503,7 @@
 #define MACRONIX_MX25L3235D	0x5E16	/* MX25L3225D/MX25L3235D/MX25L3237D */
 #define MACRONIX_MX25L6495F	0x9517
 
+#define MACRONIX_MX25R3235F	0x2816
 #define MACRONIX_MX25R6435F	0x2817
 
 #define MACRONIX_MX29F001B	0x19