1 files changed, 1 insertions, 1 deletions
diff --git a/WebCore/platform/CrossThreadCopier.h b/WebCore/platform/CrossThreadCopier.h
index 80805c4..6f7bb25 100644
--- a/WebCore/platform/CrossThreadCopier.h
+++ b/WebCore/platform/CrossThreadCopier.h
@@ -31,6 +31,7 @@
 #ifndef CrossThreadCopier_h
 #define CrossThreadCopier_h
 
+#include <wtf/Forward.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
@@ -43,7 +44,6 @@ namespace WebCore {
     class ResourceError;
     class ResourceRequest;
     class ResourceResponse;
-    class String;
     struct CrossThreadResourceResponseData;
     struct CrossThreadResourceRequestData;
     struct ThreadableLoaderOptions;