diff -Naur oiio-Release-1.2.1.orig/src/include/thread.h oiio-Release-1.2.1/src/include/thread.h
--- oiio-Release-1.2.1.orig/src/include/thread.h	2013-08-06 00:10:31.000000000 -0500
+++ oiio-Release-1.2.1/src/include/thread.h	2013-08-28 14:29:19.730464642 -0500
@@ -447,7 +447,12 @@
 
     // Disallow copy construction by making private and unimplemented.
     atomic (atomic const &);
+#if defined __arm__
+} __attribute__((aligned(8)));
+#else
 };
+#endif
+
 
 
 #endif /* ! USE_TBB_ATOMIC */