diff --git a/ba/ba4300.h b/ba/ba4300.h
index 9e3c50eb8..2c2f777e1 100755
--- a/ba/ba4300.h
+++ b/ba/ba4300.h
@@ -139,6 +139,5 @@
 #define F_INTCAF					203
 #define F_DICHP 					204
 
-#define F_MAIL  203
 
 #endif // __BA4300_H