diff --git a/configs/dns325_defconfig b/configs/dns325_defconfig
index 585f44d..511ca2f 100644
--- a/configs/dns325_defconfig
+++ b/configs/dns325_defconfig
@@ -50,6 +50,7 @@
 CONFIG_SYS_ATA_DATA_OFFSET=0x100
 CONFIG_SYS_ATA_REG_OFFSET=0x100
 CONFIG_SYS_ATA_ALT_OFFSET=0x100
+CONFIG_LBA48=y
 CONFIG_KIRKWOOD_GPIO=y
 # CONFIG_MMC is not set
 CONFIG_MTD=y