| Index: Source/modules/webmidi/MIDIInput.h | 
| diff --git a/Source/modules/webmidi/MIDIInput.h b/Source/modules/webmidi/MIDIInput.h | 
| index 972d04690c471bc7cc305f68f17873afe6e9d706..887cff5d83a6d48f3a58ed06d84cb94205ea0488 100644 | 
| --- a/Source/modules/webmidi/MIDIInput.h | 
| +++ b/Source/modules/webmidi/MIDIInput.h | 
| @@ -48,6 +48,8 @@ public: | 
| // EventTarget | 
| virtual const AtomicString& interfaceName() const OVERRIDE { return eventNames().interfaceForMIDIInput; } | 
|  | 
| +    void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp); | 
| + | 
| private: | 
| MIDIInput(ScriptExecutionContext*, const String& id, const String& manufacturer, const String& name, const String& version); | 
| }; | 
|  |