diff -r 5f4dbeb370e1 -r 986e1c75432a config/arch/arm.in.2
--- a/config/arch/arm.in.2	Sat Sep 11 12:42:22 2010 +0200
+++ b/config/arch/arm.in.2	Fri Nov 18 15:29:18 2011 +0800
@@ -28,7 +28,6 @@
 config ARCH_ARM_INTERWORKING
     bool
     prompt "Use Thumb-interworking (READ HELP)"
-    default n
     depends on EXPERIMENTAL
     help
       Excerpt from the gcc manual: