diff --git a/flash.h b/flash.h
index 17392ec..8ed8c92 100644
--- a/flash.h
+++ b/flash.h
@@ -120,6 +120,7 @@
 #define AMIC_ID_NOPREFIX	0x37	/* AMIC */
 #define AMIC_A25L40P		0x2013
 #define AMIC_A29040B		0x86
+#define AMIC_A49LF040A		0x9d
 
 #define ASD_ID			0x25	/* ASD, not listed in JEP106W */
 #define ASD_AE49F2008		0x52