--- /usr/include/machine/locks.h	2008-04-18 07:47:44.000000000 +0000
+++ /usr/include/machine/locks.h	2008-04-18 07:46:43.000000000 +0000
@@ -27,6 +27,8 @@
 #include "ppc/locks.h"
 #elif defined (__i386__)
 #include "i386/locks.h"
+#elif defined (__arm__)
+#include "arm/locks.h"
 #else
 #error architecture not supported
 #endif