Index: trunk/src/plugins/rt_topo/laa1.c
===================================================================
--- trunk/src/plugins/rt_topo/laa1.c	(revision 1459)
+++ trunk/src/plugins/rt_topo/laa1.c	(revision 1460)
@@ -89,6 +89,7 @@
 				}
 				p1 = laa_mst_add_point(mst, cx, cy, -1);
 				p1->user_long = layer_bits(ctx, obj);
+				p1->fixed = 1;
 			}
 			else {
 #warning TODO: non-terminal poly heuristics