diff --git a/api/Notification.json b/api/Notification.json
index 26aa76483045ea..2dda3cd41125bf 100644
--- a/api/Notification.json
+++ b/api/Notification.json
@@ -824,6 +824,39 @@
           }
         }
       },
+      "navigate": {
+        "__compat": {
+          "spec_url": "https://notifications.spec.whatwg.org/#dom-notification-navigate",
+          "support": {
+            "chrome": {
+              "version_added": false
+            },
+            "chrome_android": "mirror",
+            "edge": "mirror",
+            "firefox": {
+              "version_added": false
+            },
+            "firefox_android": "mirror",
+            "oculus": "mirror",
+            "opera": "mirror",
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": "18.4"
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": "mirror",
+            "webview_ios": {
+              "version_added": false
+            }
+          },
+          "status": {
+            "experimental": true,
+            "standard_track": true,
+            "deprecated": false
+          }
+        }
+      },
       "permission_static": {
         "__compat": {
           "description": "`permission` static property",
diff --git a/utils/walk.test.ts b/utils/walk.test.ts
index 4dd7c97eb52e7e..684948f5b8de74 100644
--- a/utils/walk.test.ts
+++ b/utils/walk.test.ts
@@ -29,7 +29,7 @@ describe('walk()', () => {
 
   it('should walk a single tree', () => {
     const results = Array.from(walk('api.Notification'));
-    assert.equal(results.length, 28);
+    assert.equal(results.length, 29);
     assert.equal(results[0].path, 'api.Notification');
     assert.equal(results[1].path, 'api.Notification.Notification');
   });
@@ -38,7 +38,7 @@ describe('walk()', () => {
     const results = Array.from(
       walk(['api.Notification', 'css.properties.color']),
     );
-    assert.equal(results.length, 29);
+    assert.equal(results.length, 30);
     assert.equal(results[0].path, 'api.Notification');
     assert.equal(results[results.length - 1].path, 'css.properties.color');
   });