Index: read.c
===================================================================
--- read.c	(revision 19816)
+++ read.c	(revision 19817)
@@ -1130,6 +1130,7 @@
 		shp = pcb_pstk_alloc_append_shape(&tpp.tr.array[0]);
 		memset(shp, 0, sizeof(pcb_pstk_shape_t));
 		shp->layer_mask = PCB_LYT_TOP | PCB_LYT_MASK;
+		shp->comb = PCB_LYC_SUB | PCB_LYC_AUTO;
 		shp->shape = PCB_PSSH_CIRC;
 		shp->data.circ.dia = pcb_round((double)conf_core.design.min_wid * 1.05);