diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index aa8939638..7e3216e5e 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -26,6 +26,7 @@
 #include "DynamicTree.h"
 #include "GameObjectModel.h"
 #include "Log.h"
+#include "DataMap.h"
 
 #include <bitset>
 #include <list>
@@ -506,6 +507,8 @@ class Map : public GridRefManager<NGridType>
         void AllTransportsRemovePassengers(); // pussywizard
         TransportsContainer const& GetAllTransports() const { return _transports; }
 
+        DataMap CustomData;
+
     private:
         void LoadMapAndVMap(int gx, int gy);
         void LoadVMap(int gx, int gy);