Index: read.c
===================================================================
--- read.c	(revision 20183)
+++ read.c	(revision 20184)
@@ -1019,7 +1019,7 @@
 	new_module = pcb_subc_alloc();
 	pcb_subc_create_aux(new_module, module_X, module_Y, 0.0, 0);
 	pcb_attribute_put(&new_module->Attributes, "refdes", "A1");
-	pcb_add_subc_to_data(st->pcb->Data, new_module);
+	pcb_subc_reg(st->pcb->Data, new_module);
 	pcb_subc_bind_globals(st->pcb, new_module);
 
 	nonempty = 0;