Index: trunk/src/undo_old.c
===================================================================
--- trunk/src/undo_old.c	(revision 19473)
+++ trunk/src/undo_old.c	(revision 19474)
@@ -1024,7 +1024,7 @@
 /* ---------------------------------------------------------------------------
  * adds an object to the list of objects with changed names
  */
-void pcb_undo_add_obj_to_change_name(int Type, void *Ptr1, void *Ptr2, void *Ptr3, const char *OldName)
+void pcb_undo_add_obj_to_change_name(int Type, void *Ptr1, void *Ptr2, void *Ptr3, char *OldName)
 {
 	UndoListTypePtr undo;
 
Index: trunk/src/undo_old.h
===================================================================
--- trunk/src/undo_old.h	(revision 19473)
+++ trunk/src/undo_old.h	(revision 19474)
@@ -44,7 +44,7 @@
 void pcb_undo_add_obj_to_remove_contour(int, pcb_layer_t *, pcb_poly_t *);
 void pcb_undo_add_obj_to_insert_contour(int, pcb_layer_t *, pcb_poly_t *);
 void pcb_undo_add_obj_to_move(int, void *, void *, void *, pcb_coord_t, pcb_coord_t);
-void pcb_undo_add_obj_to_change_name(int, void *, void *, void *, const char *);
+void pcb_undo_add_obj_to_change_name(int, void *, void *, void *, char *);
 void pcb_undo_add_obj_to_change_pinnum(int, void *, void *, void *, char *);
 void pcb_undo_add_obj_to_rotate90(int, void *, void *, void *, pcb_coord_t, pcb_coord_t, pcb_uint8_t);
 void pcb_undo_add_obj_to_rotate(int Type, void *Ptr1, void *Ptr2, void *Ptr3, pcb_coord_t CenterX, pcb_coord_t CenterY, pcb_angle_t angle);