1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/util.h b/src/lib/util.h
index 2265dfe70..1d9984d9d 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -222,6 +222,8 @@ public:
 
 	void set_frames (int f);
 
+	void make_silent ();
+
 private:
 	/* no copy construction */
 	AudioBuffers (AudioBuffers const &);