Index: global_typedefs.h
===================================================================
--- global_typedefs.h	(revision 4755)
+++ global_typedefs.h	(revision 4756)
@@ -26,7 +26,7 @@
 
 typedef struct pcb_board_s pcb_board_t;
 typedef struct pcb_data_s pcb_data_t;
-typedef struct pcb_layer_group_s  LayerGroupType, *LayerGroupTypePtr;
+typedef struct pcb_layer_group_s pcb_layer_group_t;
 typedef struct pcb_layer_s LayerType, *LayerTypePtr;
 typedef struct pcb_buffer_s BufferType, *BufferTypePtr;
 typedef struct pcb_net_s NetType, *NetTypePtr;