diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 74c69a6cd..996c28e57 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -321,6 +321,7 @@ interface AudioContext extends EventTarget {
     destination: AudioDestinationNode;
     listener: AudioListener;
     sampleRate: number;
+    state: string;
     createAnalyser(): AnalyserNode;
     createBiquadFilter(): BiquadFilterNode;
     createBuffer(numberOfChannels: number, length: number, sampleRate: number): AudioBuffer;
diff --git a/inputfiles/addedTypes.json b/inputfiles/addedTypes.json
index 7edd74454..63ab9d66c 100644
--- a/inputfiles/addedTypes.json
+++ b/inputfiles/addedTypes.json
@@ -284,5 +284,11 @@
                 "type": "DocumentFragment"
             }
         ]
+    },
+    {
+        "kind": "property",
+        "interface": "AudioContext",
+        "name": "state",
+        "type": "string"
     }
 ]