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-rw-r--r--apps/app_mixmonitor.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/apps/app_mixmonitor.c b/apps/app_mixmonitor.c
index bc24b4a18..f60d6f05f 100644
--- a/apps/app_mixmonitor.c
+++ b/apps/app_mixmonitor.c
@@ -44,6 +44,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/module.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
+#include "asterisk/channel.h"
#define get_volfactor(x) x ? ((x > 0) ? (1 << x) : ((1 << abs(x)) * -1)) : 0