diff --git a/dom/base/nsDOMWindowUtils.cpp b/dom/base/nsDOMWindowUtils.cpp
index 4f7217d99033b..3109b3a096f48 100644
--- a/dom/base/nsDOMWindowUtils.cpp
+++ b/dom/base/nsDOMWindowUtils.cpp
@@ -1302,9 +1302,9 @@ nsDOMWindowUtils::SendSimpleGestureEvent(const nsAString& aType,
     msg = NS_SIMPLE_GESTURE_SWIPE_START;
   else if (aType.EqualsLiteral("MozSwipeGestureUpdate"))
     msg = NS_SIMPLE_GESTURE_SWIPE_UPDATE;
-  else if (aType.EqualsLiteral("MozSwipeGestureEnd"))
-    msg = NS_SIMPLE_GESTURE_SWIPE_END;
-  else if (aType.EqualsLiteral("MozSwipeGesture")) {
+  else if (aType.EqualsLiteral("MozSwipeGestureEnd")) {
+    msg = eSwipeGestureEnd;
+  } else if (aType.EqualsLiteral("MozSwipeGesture")) {
     msg = eSwipeGesture;
   } else if (aType.EqualsLiteral("MozMagnifyGestureStart")) {
     msg = eMagnifyGestureStart;
diff --git a/dom/events/EventNameList.h b/dom/events/EventNameList.h
index b2ae123eb019d..5b2d2d9fc1d43 100644
--- a/dom/events/EventNameList.h
+++ b/dom/events/EventNameList.h
@@ -860,7 +860,7 @@ NON_IDL_EVENT(MozSwipeGestureUpdate,
               EventNameType_None,
               eSimpleGestureEventClass)
 NON_IDL_EVENT(MozSwipeGestureEnd,
-              NS_SIMPLE_GESTURE_SWIPE_END,
+              eSwipeGestureEnd,
               EventNameType_None,
               eSimpleGestureEventClass)
 NON_IDL_EVENT(MozSwipeGesture,
diff --git a/widget/EventMessageList.h b/widget/EventMessageList.h
index 01e0ae165d5de..136f97f5fbdd0 100644
--- a/widget/EventMessageList.h
+++ b/widget/EventMessageList.h
@@ -275,7 +275,7 @@ NS_EVENT_MESSAGE(NS_SIMPLE_GESTURE_EVENT_START,    3500)
 NS_EVENT_MESSAGE(NS_SIMPLE_GESTURE_SWIPE_MAY_START,NS_SIMPLE_GESTURE_EVENT_START)
 NS_EVENT_MESSAGE(NS_SIMPLE_GESTURE_SWIPE_START,    NS_SIMPLE_GESTURE_EVENT_START + 1)
 NS_EVENT_MESSAGE(NS_SIMPLE_GESTURE_SWIPE_UPDATE,   NS_SIMPLE_GESTURE_EVENT_START + 2)
-NS_EVENT_MESSAGE(NS_SIMPLE_GESTURE_SWIPE_END,      NS_SIMPLE_GESTURE_EVENT_START + 3)
+NS_EVENT_MESSAGE(eSwipeGestureEnd,      NS_SIMPLE_GESTURE_EVENT_START + 3)
 NS_EVENT_MESSAGE(eSwipeGesture,         NS_SIMPLE_GESTURE_EVENT_START + 4)
 NS_EVENT_MESSAGE(eMagnifyGestureStart,  NS_SIMPLE_GESTURE_EVENT_START + 5)
 NS_EVENT_MESSAGE(eMagnifyGestureUpdate, NS_SIMPLE_GESTURE_EVENT_START + 6)
diff --git a/widget/cocoa/SwipeTracker.mm b/widget/cocoa/SwipeTracker.mm
index 87991fc03cee9..4b31efef15a52 100644
--- a/widget/cocoa/SwipeTracker.mm
+++ b/widget/cocoa/SwipeTracker.mm
@@ -175,12 +175,12 @@
 void
 SwipeTracker::CancelSwipe()
 {
-  SendSwipeEvent(NS_SIMPLE_GESTURE_SWIPE_END, 0, 0.0);
+  SendSwipeEvent(eSwipeGestureEnd, 0, 0.0);
 }
 
 void SwipeTracker::SwipeFinished()
 {
-  SendSwipeEvent(NS_SIMPLE_GESTURE_SWIPE_END, 0, 0.0);
+  SendSwipeEvent(eSwipeGestureEnd, 0, 0.0);
   mWidget.SwipeFinished();
 }