Index: trunk/FACT++/src/HeadersGCN.h
===================================================================
--- trunk/FACT++/src/HeadersGCN.h	(revision 20056)
+++ trunk/FACT++/src/HeadersGCN.h	(revision 20057)
@@ -14,4 +14,13 @@
 
     }
+
+    enum role_t
+    {
+        kUnknown     = 0,
+        kObservation = 1,
+        kTest        = 2,
+        kRetraction  = 3,
+        kUtility     = 4,
+    };
 
     struct PaketType_t