diff --git a/ucalc/Controls/ErrorCounter.xaml b/ucalc/Controls/ErrorCounter.xaml
index cd97301..deb2844 100644
--- a/ucalc/Controls/ErrorCounter.xaml
+++ b/ucalc/Controls/ErrorCounter.xaml
@@ -6,9 +6,14 @@
xmlns:local="clr-namespace:UCalc.Controls"
mc:Ignorable="d">
+
+
+
+
+ Background="Red"
+ Visibility="{Binding Path=Model.ErrorCount, RelativeSource={RelativeSource AncestorType=local:ErrorCounter}, Converter={StaticResource ErrorCountToVisibilityConverter}}">