1 files changed, 2 insertions, 1 deletions
diff --git a/WebCore/loader/CrossOriginAccessControl.h b/WebCore/loader/CrossOriginAccessControl.h
index 4a904d6..c44963b 100644
--- a/WebCore/loader/CrossOriginAccessControl.h
+++ b/WebCore/loader/CrossOriginAccessControl.h
@@ -24,12 +24,13 @@
  *
  */
 
+#include <wtf/Forward.h>
+
 namespace WebCore {
 
     class HTTPHeaderMap;
     class ResourceResponse;
     class SecurityOrigin;
-    class String;
 
     bool isSimpleCrossOriginAccessRequest(const String& method, const HTTPHeaderMap&);
     bool isOnAccessControlSimpleRequestMethodWhitelist(const String&);