Index: trunk/src/rats_patch.c
===================================================================
--- trunk/src/rats_patch.c	(revision 4412)
+++ trunk/src/rats_patch.c	(revision 4413)
@@ -38,6 +38,11 @@
 
 static void rats_patch_remove(PCBTypePtr pcb, rats_patch_line_t * n, int do_free);
 
+const char *pcb_netlist_names[NUM_NETLISTS] = {
+	"input",
+	"edited"
+};
+
 void rats_patch_append(PCBTypePtr pcb, rats_patch_op_t op, const char *id, const char *a1, const char *a2)
 {
 	rats_patch_line_t *n;
Index: trunk/src/rats_patch.h
===================================================================
--- trunk/src/rats_patch.h	(revision 4412)
+++ trunk/src/rats_patch.h	(revision 4413)
@@ -32,6 +32,9 @@
 
 #include "global.h"
 
+/* Single-word netlist class names */
+const char *pcb_netlist_names[NUM_NETLISTS];
+
 /* Allocate and append a patch line to the patch list */
 void rats_patch_append(PCBTypePtr pcb, rats_patch_op_t op, const char *id, const char *a1, const char *a2);