--- deliantra/server/include/map.h	2006/08/26 08:44:06	1.9
+++ deliantra/server/include/map.h	2006/08/27 16:15:12	1.10
@@ -280,7 +280,7 @@
  * break map tiling.
  */
 struct mapstruct : extendable<mapstruct> {
-    data_type get_dt () const { return DT_MAP; }
+    static data_type get_dt () { return DT_MAP; }
 
     struct mapstruct *next;	/* Next map, linked list */
     char *tmpname;	/* Name of temporary file */