diff --git a/introspection/nm-vpn-connection.xml b/introspection/nm-vpn-connection.xml
index 233d8b0866..3a47cdf1b2 100644
--- a/introspection/nm-vpn-connection.xml
+++ b/introspection/nm-vpn-connection.xml
@@ -20,6 +20,17 @@
     <property name="Default" type="b" access="read">
       <tp:docstring>Whether this active connection is the default connection, i.e. whether it currently owns the default route.</tp:docstring>
     </property>
+    <property name="Vpn" type="b" access="read">
+      <tp:docstring>Whether this active connection is also a VPN connection.</tp:docstring>
+    </property>
+
+    <signal name="PropertiesChanged">
+        <arg name="properties" type="a{sv}" tp:type="String_Variant_Map">
+            <tp:docstring>
+                A dictionary mapping property names to variant boxed values
+            </tp:docstring>
+        </arg>
+    </signal>
   </interface>
 
   <interface name="org.freedesktop.NetworkManager.VPN.Connection">