--- libaitio/inc/config.h.in	2013/11/21 15:13:52	1.11.20.1
+++ libaitio/inc/config.h.in	2014/02/08 22:06:16	1.13
@@ -111,6 +111,9 @@
 /* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
+/* Build library with zero-copy buffer */
+#undef ZCBUF_ENABLE
+
 /* Define to `__inline__' or `__inline' if that's what the C compiler
    calls it, or to nothing if 'inline' is not supported under any name.  */
 #ifndef __cplusplus