| Index: Source/modules/modules.gypi
 | 
| diff --git a/Source/modules/modules.gypi b/Source/modules/modules.gypi
 | 
| index 551dd63a2b4714bb4ba01284ceb065e5728f79e7..fcf562f150ed14fb81970d6376f42673d357b357 100644
 | 
| --- a/Source/modules/modules.gypi
 | 
| +++ b/Source/modules/modules.gypi
 | 
| @@ -157,6 +157,7 @@
 | 
|        'webdatabase/SQLTransactionSyncCallback.idl',
 | 
|        'webdatabase/WorkerContextWebDatabase.idl',
 | 
|        'webmidi/MIDIAccess.idl',
 | 
| +      'webmidi/MIDIAccessPromise.idl',
 | 
|        'webmidi/MIDIConnectionEvent.idl',
 | 
|        'webmidi/MIDIErrorCallback.idl',
 | 
|        'webmidi/MIDIInput.idl',
 | 
| @@ -601,6 +602,8 @@
 | 
|        'webdatabase/chromium/SQLTransactionClientChromium.cpp',
 | 
|        'webmidi/MIDIAccess.cpp',
 | 
|        'webmidi/MIDIAccess.h',
 | 
| +      'webmidi/MIDIAccessPromise.cpp',
 | 
| +      'webmidi/MIDIAccessPromise.h',
 | 
|        'webmidi/MIDIConnectionEvent.h',
 | 
|        'webmidi/MIDIErrorCallback.h',
 | 
|        'webmidi/MIDIInput.cpp',
 | 
| 
 |