=== modified file 'storage/innobase/include/univ.i'
--- storage/innobase/include/univ.i	2013-06-10 20:44:22 +0000
+++ storage/innobase/include/univ.i	2013-12-05 12:44:35 +0000
@@ -171,7 +171,6 @@
 #define UNIV_COMPILE_TEST_FUNCS
 */
 
-#undef UNIV_SYNC_DEBUG
 #if defined HAVE_VALGRIND
 # define UNIV_DEBUG_VALGRIND
 #endif /* HAVE_VALGRIND */