1 files changed, 4 insertions, 0 deletions
diff --git a/tests/wpt/web-platform-tests/webmidi/idlharness.https.window.js b/tests/wpt/web-platform-tests/webmidi/idlharness.https.window.js
index fabc836fdba..8fbd6a903c4 100644
--- a/tests/wpt/web-platform-tests/webmidi/idlharness.https.window.js
+++ b/tests/wpt/web-platform-tests/webmidi/idlharness.https.window.js
@@ -1,5 +1,7 @@
 // META: script=/resources/WebIDLParser.js
 // META: script=/resources/idlharness.js
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
 // META: timeout=long
 
 // https://webaudio.github.io/web-midi-api/
@@ -18,6 +20,8 @@ idl_test(
       MIDIConnectionEvent: ['new MIDIConnectionEvent("type")'],
     })
 
+    await test_driver.set_permission({name: 'midi'}, 'granted');
+
     self.access = await navigator.requestMIDIAccess();
     self.inputs = access.inputs;
     self.outputs = access.outputs;