diff --git a/target/linux/ar71xx/config-2.6.29 b/target/linux/ar71xx/config-2.6.29
index 519271ce412..abeddbf5d6b 100644
--- a/target/linux/ar71xx/config-2.6.29
+++ b/target/linux/ar71xx/config-2.6.29
@@ -252,4 +252,13 @@ CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_TRAD_SIGNALS=y
 CONFIG_USB_SUPPORT=y
+CONFIG_YAFFS_9BYTE_TAGS=y
+CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+CONFIG_YAFFS_FS=y
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
+CONFIG_YAFFS_YAFFS1=y
+CONFIG_YAFFS_YAFFS2=y
 CONFIG_ZONE_DMA_FLAG=0