alsa: Allow channel count probe on open by mapping

[pulseaudio] / src / modules / echo-cancel / adrian-aec.c

diff --git a/src/modules/echo-cancel/adrian-aec.c b/src/modules/echo-cancel/adrian-aec.c
index e969e8c56a677e1b7aac54e413524201fe070352..1476ee4f80568761761f06957b22c7fbe9c60ac2 100644 (file)
--- a/src/modules/echo-cancel/adrian-aec.c
+++ b/src/modules/echo-cancel/adrian-aec.c
@@ -10,6 +10,10 @@
  * Version 0.4 Leaky Normalized LMS - pre whitening algorithm
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <math.h>
 #include <string.h>
 #include <stdint.h>