1 files changed, 6 insertions, 0 deletions
diff --git a/src/java/jogamp/common/av/NullAudioSink.java b/src/java/jogamp/common/av/NullAudioSink.java
index c1b0d33..6b918d9 100644
--- a/src/java/jogamp/common/av/NullAudioSink.java
+++ b/src/java/jogamp/common/av/NullAudioSink.java
@@ -47,6 +47,12 @@ public class NullAudioSink implements AudioSink {
     }
 
     @Override
+    public final void lockExclusive() { }
+
+    @Override
+    public final void unlockExclusive() { }
+
+    @Override
     public boolean isAvailable() {
         return available;
     }