Index: file.c
===================================================================
--- file.c	(revision 18634)
+++ file.c	(revision 18635)
@@ -1037,7 +1037,7 @@
 	pcb_coord_t Width, pcb_coord_t Height, pcb_angle_t angle, pcb_angle_t delta, pcb_coord_t Thickness)
 {
 	pcb_layer_t *ly = subc_silk_layer(subc);
-	return pcb_arc_new(ly, X, Y, Width, Height, angle, delta, Thickness, 0, pcb_no_flags());
+	return pcb_arc_new(ly, X, Y, Width, Height, angle, delta, Thickness, 0, pcb_no_flags(), pcb_true);
 }
 
 pcb_pstk_t *io_pcb_element_pin_new(pcb_subc_t *subc, pcb_coord_t X, pcb_coord_t Y, pcb_coord_t Thickness, pcb_coord_t Clearance, pcb_coord_t Mask, pcb_coord_t DrillingHole, const char *Name, const char *Number, pcb_flag_t Flags)
Index: parse_y.c
===================================================================
--- parse_y.c	(revision 18634)
+++ parse_y.c	(revision 18635)
@@ -2316,7 +2316,7 @@
 #line 1048 "parse_y.y" /* yacc.c:1646  */
     {
 			  pcb_arc_new(Layer, NU ((yyvsp[-9].measure)), NU ((yyvsp[-8].measure)), NU ((yyvsp[-7].measure)), NU ((yyvsp[-6].measure)), (yyvsp[-3].number), (yyvsp[-2].number),
-			                             NU ((yyvsp[-5].measure)), NU ((yyvsp[-4].measure)), (yyvsp[-1].flagtype));
+			                             NU ((yyvsp[-5].measure)), NU ((yyvsp[-4].measure)), (yyvsp[-1].flagtype), pcb_true);
 			}
 #line 2322 "parse_y.c" /* yacc.c:1646  */
     break;
@@ -2325,7 +2325,7 @@
 #line 1057 "parse_y.y" /* yacc.c:1646  */
     {
 				pcb_arc_new(Layer, OU ((yyvsp[-9].measure)), OU ((yyvsp[-8].measure)), OU ((yyvsp[-7].measure)), OU ((yyvsp[-6].measure)), (yyvsp[-3].number), (yyvsp[-2].number),
-						    OU ((yyvsp[-5].measure)), OU ((yyvsp[-4].measure)), pcb_flag_old((yyvsp[-1].integer)));
+						    OU ((yyvsp[-5].measure)), OU ((yyvsp[-4].measure)), pcb_flag_old((yyvsp[-1].integer)), pcb_true);
 			}
 #line 2331 "parse_y.c" /* yacc.c:1646  */
     break;
@@ -2334,7 +2334,7 @@
 #line 1066 "parse_y.y" /* yacc.c:1646  */
     {
 				pcb_arc_new(Layer, OU ((yyvsp[-8].measure)), OU ((yyvsp[-7].measure)), OU ((yyvsp[-6].measure)), OU ((yyvsp[-6].measure)), IV ((yyvsp[-3].measure)), (yyvsp[-2].number),
-					OU ((yyvsp[-4].measure)), 200*PCB_GROUNDPLANEFRAME, pcb_flag_old((yyvsp[-1].integer)));
+					OU ((yyvsp[-4].measure)), 200*PCB_GROUNDPLANEFRAME, pcb_flag_old((yyvsp[-1].integer)), pcb_true);
 			}
 #line 2340 "parse_y.c" /* yacc.c:1646  */
     break;
Index: parse_y.y
===================================================================
--- parse_y.y	(revision 18634)
+++ parse_y.y	(revision 18635)
@@ -1047,7 +1047,7 @@
 		: T_ARC '[' measure measure measure measure measure measure number number flags ']'
 			{
 			  pcb_arc_new(Layer, NU ($3), NU ($4), NU ($5), NU ($6), $9, $10,
-			                             NU ($7), NU ($8), $11);
+			                             NU ($7), NU ($8), $11, pcb_true);
 			}
 		;
 
@@ -1056,7 +1056,7 @@
 		: T_ARC '(' measure measure measure measure measure measure number number INTEGER ')'
 			{
 				pcb_arc_new(Layer, OU ($3), OU ($4), OU ($5), OU ($6), $9, $10,
-						    OU ($7), OU ($8), pcb_flag_old($11));
+						    OU ($7), OU ($8), pcb_flag_old($11), pcb_true);
 			}
 		;
 
@@ -1065,7 +1065,7 @@
 		: T_ARC '(' measure measure measure measure measure measure number INTEGER ')'
 			{
 				pcb_arc_new(Layer, OU ($3), OU ($4), OU ($5), OU ($5), IV ($8), $9,
-					OU ($7), 200*PCB_GROUNDPLANEFRAME, pcb_flag_old($10));
+					OU ($7), 200*PCB_GROUNDPLANEFRAME, pcb_flag_old($10), pcb_true);
 			}
 		;