Index: layer_vis.c
===================================================================
--- layer_vis.c	(revision 26065)
+++ layer_vis.c	(revision 26066)
@@ -314,7 +314,7 @@
 
 void pcb_hid_save_and_show_layer_ons(int *save_array)
 {
-	int i;
+	pcb_layer_id_t i;
 	for (i = 0; i < pcb_max_layer; i++) {
 		save_array[i] = PCB->Data->Layer[i].meta.real.vis;
 		PCB->Data->Layer[i].meta.real.vis = 1;
@@ -330,7 +330,7 @@
 
 void pcb_hid_restore_layer_ons(int *save_array)
 {
-	int i;
+	pcb_layer_id_t i;
 	for (i = 0; i < pcb_max_layer; i++)
 		PCB->Data->Layer[i].meta.real.vis = save_array[i];
 }