diff --git a/src/frontends/gnome/properties/nm-strongswan-dialog.ui b/src/frontends/gnome/properties/nm-strongswan-dialog.ui
index 1567c5fb8..8681c42eb 100644
--- a/src/frontends/gnome/properties/nm-strongswan-dialog.ui
+++ b/src/frontends/gnome/properties/nm-strongswan-dialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.0 -->
 <interface>
-  <requires lib="gtk+" version="3.0"/>
+  <requires lib="gtk+" version="3.2"/>
   <object class="GtkBox" id="strongswan-vbox">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -256,6 +256,7 @@
                 <property name="visibility">False</property>
                 <property name="primary_icon_activatable">False</property>
                 <property name="secondary_icon_activatable">False</property>
+                <property name="placeholder_text" translatable="yes">(Use icon to change password storage policy)</property>
               </object>
               <packing>
                 <property name="left_attach">1</property>