1 files changed, 3 insertions, 1 deletions
diff --git a/WebCore/dom/PopStateEvent.h b/WebCore/dom/PopStateEvent.h
index 2fb8d06..42fbd45 100644
--- a/WebCore/dom/PopStateEvent.h
+++ b/WebCore/dom/PopStateEvent.h
@@ -36,6 +36,8 @@ class SerializedScriptValue;
 
 class PopStateEvent : public Event {
 public:
+    virtual ~PopStateEvent();
+
     static PassRefPtr<PopStateEvent> create(PassRefPtr<SerializedScriptValue> stateObject)
     {
         return adoptRef(new PopStateEvent(stateObject));
@@ -47,7 +49,7 @@ public:
     SerializedScriptValue* state() const { return m_stateObject.get(); }    
 
 private:
-    PopStateEvent(PassRefPtr<SerializedScriptValue>);
+    explicit PopStateEvent(PassRefPtr<SerializedScriptValue>);
 
     RefPtr<SerializedScriptValue> m_stateObject;
 };