diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index 7e2d019..2e7023a 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -2946,6 +2946,7 @@ namespace ZNsMain
     public :
         typedef TType       TypeData   ;
         typedef TAllocClass ZCAllocator;
+        typedef TAllocClass ZCAlloClass;
     private:
 
         struct StTypeRefCnt