diff --git a/iop/config b/iop/config
index ba0bb2af0..44015acfa 100644
--- a/iop/config
+++ b/iop/config
@@ -322,3 +322,4 @@ CONFIG_BUSYBOX_CONFIG_FEATURE_VOLUMEID_SQUASHFS=y
 CONFIG_BUSYBOX_CONFIG_FEATURE_VOLUMEID_UBIFS=y
 CONFIG_BUSYBOX_CONFIG_TIMEOUT=y
 CONFIG_BUSYBOX_CONFIG_NOHUP=y
+CONFIG_BUSYBOX_CONFIG_FEATURE_DEFAULT_PASSWD_ALGO="sha512"