--- a/dom/tests/mochitest/general/test_interfaces.js
+++ b/dom/tests/mochitest/general/test_interfaces.js
@@ -749,17 +749,17 @@ var interfaceNamesInGlobalScope =
     "Permissions",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "PermissionStatus",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "Plugin",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "PluginArray",
 // IMPORTANT: Do not change this list without review from a DOM peer!
-    {name: "PointerEvent", nightly: true, desktop: true, disabled: true},
+    {name: "PointerEvent", nightly: true, desktop: true, windows: true},
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "PopStateEvent",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "PopupBlockedEvent",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     {name: "PopupBoxObject", xbl: true},
 // IMPORTANT: Do not change this list without review from a DOM peer!
     {name: "PresentationDeviceInfoManager",

--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -4911,17 +4911,21 @@ pref("dom.push.http2.retryInterval", 500
 // Autodetection is currently only supported on Windows and GTK3
 #if defined(XP_MACOSX)
 pref("dom.w3c_touch_events.enabled", 0);
 #else
 pref("dom.w3c_touch_events.enabled", 2);
 #endif
 
 // W3C draft pointer events
+#if defined(XP_WIN) && defined(NIGHTLY_BUILD)
+pref("dom.w3c_pointer_events.enabled", true);
+#else
 pref("dom.w3c_pointer_events.enabled", false);
+#endif
 
 // W3C pointer events draft
 pref("dom.w3c_pointer_events.implicit_capture", false);
 
 // W3C draft ImageCapture API
 pref("dom.imagecapture.enabled", false);
 
 // W3C MediaDevices devicechange event