diff --git a/flashchips.h b/flashchips.h
index c58595d..f6e2588 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -917,6 +917,7 @@
 #define WINBOND_NEX_W25P80	0x2014
 #define WINBOND_NEX_W25P16	0x2015
 #define WINBOND_NEX_W25P32	0x2016
+#define WINBOND_NEX_W25X05	0x3010 /* W25X05CL */
 #define WINBOND_NEX_W25X10	0x3011
 #define WINBOND_NEX_W25X20	0x3012
 #define WINBOND_NEX_W25X40	0x3013