--- a/src/MemoryX.h.old	2017-11-18 15:43:36.000000000 -0800
+++ b/src/MemoryX.h	2017-11-18 15:43:51.000000000 -0800
@@ -12,7 +12,7 @@
 // std:: containers knowing about rvalue references
 #undef __AUDACITY_OLD_STD__
 
-#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED <= __MAC_10_6
+#if 0
 
 #define __AUDACITY_OLD_STD__