--- a/src/qtgui/uiprefs.ui
+++ b/src/qtgui/uiprefs.ui
@@ -177,6 +177,30 @@
            <item>
             <layout class="QHBoxLayout">
              <item>
+              <widget class="QLabel" name="textLabelAbss">
+               <property name="text">
+                <string>Abstract snippet separator</string>
+               </property>
+               <property name="wordWrap">
+                <bool>false</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QLineEdit" name="abssepLE">
+               <property name="minimumSize">
+                <size>
+                 <width>30</width>
+                 <height>0</height>
+                </size>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+           <item>
+            <layout class="QHBoxLayout">
+             <item>
               <widget class="QLabel" name="textLabelHL">
                <property name="sizePolicy">
                 <sizepolicy hsizetype="Preferred" vsizetype="Preferred">