diff --git a/view/nsViewManager.cpp b/view/nsViewManager.cpp
index 05c81ad0cde..26781cc8938 100644
--- a/view/nsViewManager.cpp
+++ b/view/nsViewManager.cpp
@@ -758,7 +758,7 @@ nsViewManager::DispatchEvent(WidgetGUIEvent *aEvent,
        mouseEvent->mMessage != eMouseEnterIntoWidget) ||
       aEvent->HasKeyEventMessage() ||
       aEvent->HasIMEEventMessage() ||
-      aEvent->mMessage == NS_PLUGIN_INPUT_EVENT) {
+      aEvent->mMessage == ePluginInputEvent) {
     gLastUserEventTime = PR_IntervalToMicroseconds(PR_IntervalNow());
   }
 
diff --git a/widget/EventMessageList.h b/widget/EventMessageList.h
index 1b502d5600d..d2ed9ef4fb8 100644
--- a/widget/EventMessageList.h
+++ b/widget/EventMessageList.h
@@ -291,7 +291,7 @@ NS_EVENT_MESSAGE(NS_SIMPLE_GESTURE_EDGE_COMPLETED, NS_SIMPLE_GESTURE_EVENT_START
 
 // These are used to send native events to plugins.
 NS_EVENT_MESSAGE(ePluginEventFirst,     3600)
-NS_EVENT_MESSAGE(NS_PLUGIN_INPUT_EVENT, ePluginEventFirst)
+NS_EVENT_MESSAGE(ePluginInputEvent,     ePluginEventFirst)
 
 // Events to manipulate selection (WidgetSelectionEvent)
 NS_EVENT_MESSAGE(NS_SELECTION_EVENT_START, 3700)
diff --git a/widget/windows/nsWindowBase.cpp b/widget/windows/nsWindowBase.cpp
index 0ab56bf6dac..43de542d745 100644
--- a/widget/windows/nsWindowBase.cpp
+++ b/widget/windows/nsWindowBase.cpp
@@ -23,7 +23,7 @@ nsWindowBase::DispatchPluginEvent(const MSG& aMsg)
   if (!PluginHasFocus()) {
     return false;
   }
-  WidgetPluginEvent pluginEvent(true, NS_PLUGIN_INPUT_EVENT, this);
+  WidgetPluginEvent pluginEvent(true, ePluginInputEvent, this);
   nsIntPoint point(0, 0);
   InitEvent(pluginEvent, &point);
   NPEvent npEvent;