diff --git a/configs/tny_a9260_nandflash_defconfig b/configs/tny_a9260_nandflash_defconfig
index 41fd9c1..14710c0 100644
--- a/configs/tny_a9260_nandflash_defconfig
+++ b/configs/tny_a9260_nandflash_defconfig
@@ -1,3 +1,4 @@
 CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9260,SYS_USE_NANDFLASH"
 CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
 CONFIG_TARGET_TNY_A9260=y