diff --git a/include/soundtrigger/ISoundTriggerClient.h b/include/soundtrigger/ISoundTriggerClient.h
index 7f86d02..480429a 100644
--- a/include/soundtrigger/ISoundTriggerClient.h
+++ b/include/soundtrigger/ISoundTriggerClient.h
@@ -31,6 +31,10 @@
 
     virtual void onRecognitionEvent(const sp<IMemory>& eventMemory) = 0;
 
+    virtual void onSoundModelEvent(const sp<IMemory>& eventMemory) = 0;
+
+    virtual void onServiceStateChange(const sp<IMemory>& eventMemory) = 0;
+
 };
 
 // ----------------------------------------------------------------------------