Index: layer_vis.c
===================================================================
--- layer_vis.c	(revision 37000)
+++ layer_vis.c	(revision 37001)
@@ -212,7 +212,7 @@
 
 static rnd_conf_hid_id_t layer_vis_conf_id;
 
-void layer_vis_chg_mask(rnd_conf_native_t *cfg, int arr_idx)
+void layer_vis_chg_mask(rnd_conf_native_t *cfg, int arr_idx, void *user_data)
 {
 	rnd_layer_id_t n;
 	int chg = 0;