Index: layer.h
===================================================================
--- layer.h	(revision 19110)
+++ layer.h	(revision 19111)
@@ -330,6 +330,8 @@
 	char *name;
 	pcb_layer_id_t new_id;
 	pcb_layer_type_t type;
+	const char *purpose;
+	int purpi;
 } pcb_virt_layer_t;
 
 extern pcb_virt_layer_t pcb_virt_layers[];