Index: trunk/src/libcschem/util_wirenet.c
===================================================================
--- trunk/src/libcschem/util_wirenet.c	(revision 10387)
+++ trunk/src/libcschem/util_wirenet.c	(revision 10388)
@@ -1068,8 +1068,14 @@
 
 	for(n = 0; n < new_wirenets.used; n++) {
 		if ((new_wirenets.array[n] != NULL) && (!csch_obj_is_deleted(new_wirenets.array[n]))) {
-			wirenet_remove_or_recalc(sheet, new_wirenets.array[n]);
-			csch_wirenet_recalc_wirenet_conn(sheet, new_wirenets.array[n]);
+			/* in case it now touches another wirenet, merge them */
+			csch_wirenet_recalc_merges(sheet, new_wirenets.array[n]);
+
+			/* recalc junctions and conns if not merged */
+			if (!csch_obj_is_deleted(new_wirenets.array[n])) {
+				wirenet_remove_or_recalc(sheet, new_wirenets.array[n]);
+				csch_wirenet_recalc_wirenet_conn(sheet, new_wirenets.array[n]);
+			}
 		}
 	}