diff --git a/configs/twister_defconfig b/configs/twister_defconfig
index 648fe55..ba7b68b 100644
--- a/configs/twister_defconfig
+++ b/configs/twister_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ARM=y
 # CONFIG_SYS_THUMB_BUILD is not set
+CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_OMAP34XX=y
 CONFIG_TARGET_TWISTER=y
 CONFIG_BOOTDELAY=10