--- a/image/VectorImage.cpp
+++ b/image/VectorImage.cpp
@@ -520,16 +520,22 @@ VectorImage::GetWidth(int32_t* aWidth)
 //******************************************************************************
 NS_IMETHODIMP_(void)
 VectorImage::RequestRefresh(const TimeStamp& aTime)
 {
   if (HadRecentRefresh(aTime)) {
     return;
   }
 
+  PendingAnimationTracker* tracker =
+    mSVGDocumentWrapper->GetDocument()->GetPendingAnimationTracker();
+  if (tracker && ShouldAnimate()) {
+    tracker->TriggerPendingAnimationsOnNextTick(aTime);
+  }
+
   EvaluateAnimation();
 
   mSVGDocumentWrapper->TickRefreshDriver();
 
   if (mHasPendingInvalidation) {
     SendInvalidationNotifications();
     mHasPendingInvalidation = false;
   }