--- pulseaudio-6.0/src/modules/echo-cancel/adrian-aec.c	2015-02-12 06:10:35.000000000 -0800
+++ pulseaudio-6.0/src/modules/echo-cancel/adrian-aec.c	2015-06-05 16:14:10.171434984 -0700
@@ -14,14 +14,15 @@
 #define _GNU_SOURCE
 #endif
 
+/* Must be included first to ensure config.h defines are effective. */
+#include "adrian-aec.h"
+
 #include <math.h>
 #include <string.h>
 #include <stdint.h>
 
 #include <pulse/xmalloc.h>
 
-#include "adrian-aec.h"
-
 #ifndef DISABLE_ORC
 #include "adrian-aec-orc-gen.h"
 #endif