diff --git a/Libraries/LibAudio/AClientConnection.h b/Libraries/LibAudio/AClientConnection.h
index 7f7047b99c..3a40698dad 100644
--- a/Libraries/LibAudio/AClientConnection.h
+++ b/Libraries/LibAudio/AClientConnection.h
@@ -13,6 +13,8 @@ public:
     virtual void handshake() override;
     void enqueue(const ABuffer&);
 
+    virtual void postprocess_bundles(Vector<IncomingMessageBundle>&) override {}
+
     int get_main_mix_volume();
     void set_main_mix_volume(int);
 };