diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 30caaff027..9e0ce9b3e4 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -49,7 +49,6 @@
 #define AG71XX_INT_POLL	(AG71XX_INT_RX | AG71XX_INT_TX)
 #define AG71XX_INT_INIT	(AG71XX_INT_ERR | AG71XX_INT_POLL)
 
-#define AG71XX_TX_FIFO_LEN	2048
 #define AG71XX_TX_MTU_LEN	1540
 #define AG71XX_RX_PKT_RESERVE	64
 #define AG71XX_RX_PKT_SIZE	\