Index: layer_vis.c
===================================================================
--- layer_vis.c	(revision 8972)
+++ layer_vis.c	(revision 8973)
@@ -242,7 +242,7 @@
 	int n;
 
 	for(gid = 0; gid < pcb_max_group(pcb); gid++) {
-		pcb_layer_group_t *g = &pcb->LayerGroups.grp[gid];
+		pcb_layergrp_t *g = &pcb->LayerGroups.grp[gid];
 
 		pcb_bool_op(g->open, open);