             @button outlet: 'filterButton', class: 'btn', 'Filter'
           @div class: 'btn-group', =>
             @button outlet: 'tailButton', class: 'btn btn-icon icon-arrow-down'
+          @div class: 'btn-group', =>
+            @button outlet: 'caseSensistiveButton', class: 'btn', 'Aa'
           @div class: 'btn-group btn-group-level', =>
             @button outlet: 'levelVerboseButton', class: 'btn log-verbose', 'V'
             @button outlet: 'levelInfoButton', class: 'btn log-info', 'I'

      title: "Filter Log Lines"
    @disposables.add atom.tooltips.add @tailButton,
      title: "Tail On File Changes"
    @disposables.add atom.tooltips.add @levelVerboseButton,
      title: "Toggle Verbose Level"
    @disposables.add atom.tooltips.add @levelInfoButton,


    @filterButton.on 'click', => @confirm()
    @tailButton.on 'click', => @toggleTail()
    @caseSensistiveButton.on 'click', => @toggleCaseSensitivity()
    @levelVerboseButton.on 'click', => @toggleButton('verbose')
    @levelInfoButton.on 'click', => @toggleButton('info')
    @levelDebugButton.on 'click', => @toggleButton('debug')
