diff --git a/src/core/ctrl/src/AxoMessaging/Static/AxoMessenger.st b/src/core/ctrl/src/AxoMessaging/Static/AxoMessenger.st
index 786e8eed7..b437831d3 100644
--- a/src/core/ctrl/src/AxoMessaging/Static/AxoMessenger.st
+++ b/src/core/ctrl/src/AxoMessaging/Static/AxoMessenger.st
@@ -32,6 +32,17 @@ NAMESPACE AXOpen.Messaging.Static
         VAR PRIVATE            
             _context : IAxoContext;         
         END_VAR
+        
+        VAR PRIVATE
+            {#ix-attr:[ReadOnly()]}         
+            _requalifiedToCategory : eAxoMessageCategory := eAxoMessageCategory#None; // This property is used to store the new category of the message in case it gets requalified by the messenger service configuration.            
+        END_VAR    
+
+        VAR PROTECTED
+            RISE_SIGNATURE : STRING[4] := '^ : ';
+            FALL_SIGNATURE : STRING[4] := 'v : ';
+        END_VAR    
+        
        
         ///<summary>
         /// Ensures the inicialization of the instance, so as the deactivation of the message. Must be called cyclically.