Index: hid_draw_helpers.c
===================================================================
--- hid_draw_helpers.c	(revision 17205)
+++ hid_draw_helpers.c	(revision 17206)
@@ -30,7 +30,7 @@
 	pcb_coord_t this_x, this_y;
 
 	pcb_gui->set_line_width(gc, 0);
-	pcb_gui->set_line_cap(gc, Round_Cap);
+	pcb_gui->set_line_cap(gc, pcb_cap_round);
 
 	/* If the contour is round, use an arc drawing routine. */
 	if (pl->is_round) {