diff --git a/dom/events/non-cancelable-when-passive/WEB_FEATURES.yml b/dom/events/non-cancelable-when-passive/WEB_FEATURES.yml
new file mode 100644
index 00000000000000..617921a6ab893f
--- /dev/null
+++ b/dom/events/non-cancelable-when-passive/WEB_FEATURES.yml
@@ -0,0 +1,7 @@
+features:
+- name: wheel-events
+  files:
+  - non-passive-mousewheel-event-listener-*
+  - non-passive-wheel-event-listener-*
+  - passive-mousewheel-event-listener-*
+  - passive-wheel-event-listener-*
diff --git a/dom/events/scrolling/WEB_FEATURES.yml b/dom/events/scrolling/WEB_FEATURES.yml
index e4fba841b62ac9..eb089126335e45 100644
--- a/dom/events/scrolling/WEB_FEATURES.yml
+++ b/dom/events/scrolling/WEB_FEATURES.yml
@@ -2,3 +2,6 @@ features:
 - name: scrollend
   files:
   - scrollend-*
+- name: wheel-events
+  files:
+  - wheel-event-transactions-*
diff --git a/uievents/order-of-events/mouse-events/WEB_FEATURES.yml b/uievents/order-of-events/mouse-events/WEB_FEATURES.yml
new file mode 100644
index 00000000000000..4a7abd1614b85f
--- /dev/null
+++ b/uievents/order-of-events/mouse-events/WEB_FEATURES.yml
@@ -0,0 +1,4 @@
+features:
+- name: wheel-events
+  files:
+  - wheel-*