diff --git a/appmanifest/display-override-member/WEB_FEATURES.yml b/appmanifest/display-override-member/WEB_FEATURES.yml
new file mode 100644
index 00000000000000..17d93173881780
--- /dev/null
+++ b/appmanifest/display-override-member/WEB_FEATURES.yml
@@ -0,0 +1,4 @@
+features:
+- name: window-controls-overlay
+  files:
+  - '*window-controls-overlay*'
diff --git a/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml b/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml
index 2c43701e4a8928..8d74a882c85880 100644
--- a/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml
+++ b/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml
@@ -9,3 +9,6 @@ features:
 - name: registerprotocolhandler
   files:
   - protocol-*
+- name: window-controls-overlay
+  files:
+  - navigator-window-controls-overlay.tentative.html