Index: obj_common.h
===================================================================
--- obj_common.h	(revision 30962)
+++ obj_common.h	(revision 30963)
@@ -231,7 +231,7 @@
 	unsigned int         noexport:1; \
 	unsigned int         noexport_named:1; \
 	unsigned int         extobj_editing:1; \
-	const rnd_color_t    *override_color
+	rnd_color_t          *override_color
 
 /* Lines, pads, and rats all use this so they can be cross-cast.  */
 #define PCB_ANYLINEFIELDS \
@@ -278,6 +278,8 @@
 /* sets the bounding box of a point */
 void pcb_set_point_bounding_box(pcb_point_t *Pnt);
 
+void pcb_obj_common_free(pcb_any_obj_t *o);
+
 /* Determine the size class of a sub-kilobyte object: the largest 2^n that
    is smaller than the size; size must be at least 16. */
 #define pcb_size_class(a) ((a) < 32 ? 16 : ((a) < 64 ? 32 : ((a) < 128 ? 64 : ((a) < 256 ? 128 : ((a) < 512 ? 256 : ((a) < 1024 ? 512 : 1024 ))))))