-unsigned char VerboseMap = 0; /* Verbose map file */
-const char* MapFileName = 0; /* Name of the map file */
-const char* LabelFileName = 0; /* Name of the label file */
+unsigned char VerboseMap = 0; /* Verbose map file */
+unsigned char AllowMultDef = 0; /* Allow multiple definitions */
+const char* MapFileName = 0; /* Name of the map file */
+const char* LabelFileName = 0; /* Name of the label file */