1 files changed, 6 insertions, 2 deletions
diff --git a/Tools/DumpRenderTree/WorkQueue.h b/Tools/DumpRenderTree/WorkQueue.h
index 649c6c1f5..0697e7c3e 100644
--- a/Tools/DumpRenderTree/WorkQueue.h
+++ b/Tools/DumpRenderTree/WorkQueue.h
@@ -10,7 +10,7 @@
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution. 
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission. 
  *
@@ -29,11 +29,15 @@
 #ifndef WorkQueue_h
 #define WorkQueue_h
 
+#include <wtf/Forward.h>
+
 class WorkQueueItem;
 
 class WorkQueue {
+friend class WTF::NeverDestroyed<WorkQueue>;
+
 public:
-    static WorkQueue* shared();
+    static WorkQueue& singleton();
 
     void queue(WorkQueueItem*);
     WorkQueueItem* dequeue();