diff --git a/audio/AudioHardwareGeneric.h b/audio/AudioHardwareGeneric.h
index 4690b36..6b48aa6 100644
--- a/audio/AudioHardwareGeneric.h
+++ b/audio/AudioHardwareGeneric.h
@@ -91,6 +91,8 @@
     virtual status_t    setParameters(const String8& keyValuePairs);
     virtual String8     getParameters(const String8& keys);
     virtual unsigned int  getInputFramesLost() const { return 0; }
+    virtual status_t    addAudioEffect(effect_handle_t effect) { return NO_ERROR; }
+    virtual status_t    removeAudioEffect(effect_handle_t effect) { return NO_ERROR; }
 
 private:
     AudioHardwareGeneric *mAudioHardware;