diff --git a/meta-zaius/conf/machine/zaius.conf b/meta-zaius/conf/machine/zaius.conf
index f342da7..4aca420 100644
--- a/meta-zaius/conf/machine/zaius.conf
+++ b/meta-zaius/conf/machine/zaius.conf
@@ -3,6 +3,8 @@
 
 UBOOT_MACHINE = "ast_g5_ncsi_config"
 
+FLASH_SIZE = "65536"
+
 require conf/machine/include/ast2500.inc
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/ingrasys.inc