diff --git a/include/media/IAudioFlingerClient.h b/include/media/IAudioFlingerClient.h
index 78142ce..aa0cdcf 100644
--- a/include/media/IAudioFlingerClient.h
+++ b/include/media/IAudioFlingerClient.h
@@ -32,7 +32,7 @@
     DECLARE_META_INTERFACE(AudioFlingerClient);
 
     // Notifies a change of audio input/output configuration.
-    virtual void ioConfigChanged(int event, void *param1, void *param2) = 0;
+    virtual void ioConfigChanged(int event, int ioHandle, void *param2) = 0;
 
 };