diff --git a/configs/dragonboard820c_defconfig b/configs/dragonboard820c_defconfig
index 7a9771e..b780a32 100644
--- a/configs/dragonboard820c_defconfig
+++ b/configs/dragonboard820c_defconfig
@@ -21,6 +21,7 @@
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
+CONFIG_BOOTP_BOOTFILESIZE=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIMER=y
 CONFIG_CMD_PMIC=y