diff --git a/mainwindow.ui b/mainwindow.ui
index dfecba752..0e82b941f 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -992,6 +992,9 @@ QLabel[oob="true"] {
                    <property name="enabled">
                     <bool>true</bool>
                    </property>
+                   <property name="toolTip">
+                    <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Check to monitor Sh messages.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+                   </property>
                    <property name="maximumSize">
                     <size>
                      <width>16777215</width>