1 files changed, 12 insertions, 0 deletions
diff --git a/JavaScriptCore/wtf/Forward.h b/JavaScriptCore/wtf/Forward.h
index 448de7d..a2cc75b 100644
--- a/JavaScriptCore/wtf/Forward.h
+++ b/JavaScriptCore/wtf/Forward.h
@@ -31,6 +31,12 @@ namespace WTF {
     template<typename T> class PassRefPtr;
     template<typename T> class RefPtr;
     template<typename T, size_t inlineCapacity> class Vector;
+
+    class AtomicString;
+    class AtomicStringImpl;
+    class String;
+    class StringBuffer;
+    class StringImpl;
 }
 
 using WTF::ListRefPtr;
@@ -41,4 +47,10 @@ using WTF::PassRefPtr;
 using WTF::RefPtr;
 using WTF::Vector;
 
+using WTF::AtomicString;
+using WTF::AtomicStringImpl;
+using WTF::String;
+using WTF::StringBuffer;
+using WTF::StringImpl;
+
 #endif // WTF_Forward_h