Index: draw.h
===================================================================
--- draw.h	(revision 19413)
+++ draw.h	(revision 19414)
@@ -51,7 +51,7 @@
 typedef struct pcb_draw_info_s {
 	pcb_board_t *pcb;
 	const pcb_box_t *drawn_area;
-	const pcb_xform_t *xform_caller;       /* the extra transformation the caller requested */
+	pcb_xform_t *xform_caller;             /* the extra transformation the caller requested */
 	pcb_xform_t *xform;                    /* the final transformation applied on objects */
 
 	const pcb_layer_t *layer;