diff --git a/source/ubl-settings-resourcequota.c b/source/ubl-settings-resourcequota.c
index 9b0e02a..09a64bd 100644
--- a/source/ubl-settings-resourcequota.c
+++ b/source/ubl-settings-resourcequota.c
@@ -1163,7 +1163,7 @@ void on_edit_open(GtkWidget *, main_window *widgets){
     }
 }
 
-void on_dispatcher_update(GtkWidget *,main_window *widgets){
+gboolean on_dispatcher_update(GtkWidget *,main_window *widgets){
     int interval = gtk_spin_button_get_value(GTK_SPIN_BUTTON(widgets->DispatcherUpdateSpin));
     if (interval>0) {
         char* str_second =  yon_char_from_int(interval);
@@ -1177,6 +1177,7 @@ void on_dispatcher_update(GtkWidget *,main_window *widgets){
         g_object_set_property(G_OBJECT(widgets->DispatcherUpdateSpin),"has-focus",val);
         g_free(val);
     }
+    return 0;
 }
 
 void on_processes_update(GtkWidget *,main_window *widgets){
diff --git a/source/ubl-settings-resourcequota.h b/source/ubl-settings-resourcequota.h
index 1146aed..1056df7 100644
--- a/source/ubl-settings-resourcequota.h
+++ b/source/ubl-settings-resourcequota.h
@@ -189,7 +189,7 @@ void config_init();
 void on_info_target_type_switched(GtkWidget *self, main_window *widgets);
 void on_tab_changed(GtkWidget *self, GtkWidget *page, int page_num, main_window *widgets);
 void on_processes_update(GtkWidget *self,main_window *widgets);
-void on_dispatcher_update(GtkWidget *self,main_window *widgets);
+gboolean on_dispatcher_update(GtkWidget *self,main_window *widgets);
 void on_edit_open(GtkWidget *self, main_window *widgets);
 void on_quotas_edit(GtkWidget *self, dictionary *windows);
 void on_remove(GtkWidget *self, main_window *widgets);