diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index af58182e7b..9ef5eae304 100644
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -106,6 +106,7 @@
 #define CONFIG_USB_STORAGE
 #define CONFIG_USB_HOST_ETHER
 #define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_TFTP_TSIZE
 #define CONFIG_MISC_INIT_R
 #define CONFIG_USB_KEYBOARD
 #define CONFIG_SYS_USB_EVENT_POLL