diff --git a/docs/api/structures/new-window-event.md b/docs/api/structures/new-window-event.md
new file mode 100644
index 000000000000..b3939a00785a
--- /dev/null
+++ b/docs/api/structures/new-window-event.md
@@ -0,0 +1,4 @@
+# NewWindowEvent Object extends `Event`
+
+* `newGuest` BrowserWindow (optional)
+
diff --git a/docs/api/web-contents.md b/docs/api/web-contents.md
index b192615ee90a..e8b67f0b30e7 100644
--- a/docs/api/web-contents.md
+++ b/docs/api/web-contents.md
@@ -138,7 +138,7 @@ Emitted when page receives favicon urls.
 
 Returns:
 
-* `event` Event
+* `event` NewWindowEvent
 * `url` String
 * `frameName` String
 * `disposition` String - Can be `default`, `foreground-tab`, `background-tab`,
diff --git a/filenames.auto.gni b/filenames.auto.gni
index 1dfb19bc7a4c..7241e72b5888 100644
--- a/filenames.auto.gni
+++ b/filenames.auto.gni
@@ -100,6 +100,7 @@ auto_filenames = {
     "docs/api/structures/mime-typed-buffer.md",
     "docs/api/structures/mouse-input-event.md",
     "docs/api/structures/mouse-wheel-input-event.md",
+    "docs/api/structures/new-window-event.md",
     "docs/api/structures/notification-action.md",
     "docs/api/structures/point.md",
     "docs/api/structures/post-body.md",