Index: layer_grp.c
===================================================================
--- layer_grp.c	(revision 30776)
+++ layer_grp.c	(revision 30777)
@@ -1382,7 +1382,6 @@
 	/* create doc and mech layers */
 	for(n = 0; n < num_layer; n++) {
 		pcb_layer_t *ly = layer + n;
-		pcb_layer_t *dst = pcb_layer_resolve_binding(pcb, ly);
 		if ((ly->meta.bound.type & PCB_LYT_DOC) || (ly->meta.bound.type & PCB_LYT_MECH)) {
 			pcb_layergrp_t *grp = pcb_get_grp_new_misc(pcb);
 			if (grp != NULL) {