Index: trunk/src/global_typedefs.h
===================================================================
--- trunk/src/global_typedefs.h	(revision 10955)
+++ trunk/src/global_typedefs.h	(revision 10956)
@@ -50,6 +50,9 @@
 typedef struct pcb_subc_s pcb_subc_t;
 typedef struct pcb_text_s pcb_text_t;
 
+typedef struct pcb_any_obj_s pcb_any_obj_t;
+typedef struct pcb_any_line_s pcb_any_line_t;
+
 typedef union pcb_parent_s pcb_parent_t;
 
 typedef struct pcb_plug_io_s pcb_plug_io_t;
Index: trunk/src/obj_common.h
===================================================================
--- trunk/src/obj_common.h	(revision 10955)
+++ trunk/src/obj_common.h	(revision 10956)
@@ -132,14 +132,14 @@
 
 /* All on-pcb objects (elements, lines, pads, vias, rats, etc) are
    based on this. */
-typedef struct {
+struct pcb_any_obj_s {
 	PCB_ANYOBJECTFIELDS;
-} pcb_any_obj_t;
+};
 
 /* Lines, rats, pads, etc.  */
-typedef struct {
+struct pcb_any_line_s {
 	PCB_ANYLINEFIELDS;
-} pcb_any_line_t;
+};
 
 /*** Functions and macros used for hashing ***/