Index: trunk/src/layer_vis.c
===================================================================
--- trunk/src/layer_vis.c	(revision 18219)
+++ trunk/src/layer_vis.c	(revision 18220)
@@ -320,7 +320,7 @@
 void pcb_layer_vis_init(void)
 {
 	conf_native_t *n_mask = conf_get_field("editor/show_mask");
-	static conf_hid_callbacks_t cbs_mask, cbs_c1;
+	static conf_hid_callbacks_t cbs_mask;
 
 	layer_vis_conf_id = conf_hid_reg(layer_vis_cookie, NULL);