Index: global_typedefs.h
===================================================================
--- global_typedefs.h	(revision 4768)
+++ global_typedefs.h	(revision 4769)
@@ -39,7 +39,7 @@
 typedef struct pcb_point_s pcb_point_t;
 typedef struct pcb_rat_line_s pcb_rat_t;
 
-typedef struct polygon_st PolygonType, *PolygonTypePtr;
+typedef struct pcb_polygon_s pcb_polygon_t;
 typedef struct pad_st PadType, *PadTypePtr;
 typedef struct pin_st PinType, *PinTypePtr, **PinTypeHandle;
 typedef struct rtree rtree_t;