diff --git a/features/arianotify.yml b/features/arianotify.yml
new file mode 100644
index 00000000000..11347154f91
--- /dev/null
+++ b/features/arianotify.yml
@@ -0,0 +1,6 @@
+name: ariaNotify()
+description: The `ariaNotify()` method of `Element` and `Document` requests assistive technology software, if activated, to announce a message to the user. This can help make dynamic content changes more accessible to users.
+spec: https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/Accessibility/AriaNotify/explainer.md
+compat_features:
+  - api.Element.ariaNotify
+  - api.Document.ariaNotify
diff --git a/features/arianotify.yml.dist b/features/arianotify.yml.dist
new file mode 100644
index 00000000000..8aa2def7712
--- /dev/null
+++ b/features/arianotify.yml.dist
@@ -0,0 +1,9 @@
+# Generated from: arianotify.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support: {}
+compat_features:
+  - api.Document.ariaNotify
+  - api.Element.ariaNotify
diff --git a/scripts/specs.ts b/scripts/specs.ts
index 670442c171a..692a96d1682 100644
--- a/scripts/specs.ts
+++ b/scripts/specs.ts
@@ -145,6 +145,10 @@ const defaultAllowlist: allowlistItem[] = [
     [
         "https://patcg-individual-drafts.github.io/topics/",
         "Allowed because the Topics API isn't on a standards track yet. Remove this exception when it is."
+    ],
+    [
+        "https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/Accessibility/AriaNotify/explainer.md",
+        "Allowed because the ariaNotify() method is not yet in a formal spec. Remove this exception when a formal spec is available."
     ]
 ];