diff --git a/introspection/nm-ip4-config.xml b/introspection/nm-ip4-config.xml
index f21a2e4a0e..6a8750b7f6 100644
--- a/introspection/nm-ip4-config.xml
+++ b/introspection/nm-ip4-config.xml
@@ -30,6 +30,14 @@
     <property name="WinsServers" type="au" access="read">
       <tp:docstring>The Windows Internet Name Service servers associated with the connection.  Each address is in network byte order.</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>
 </node>
 
diff --git a/introspection/nm-ip6-config.xml b/introspection/nm-ip6-config.xml
index dcec871391..55c519e701 100644
--- a/introspection/nm-ip6-config.xml
+++ b/introspection/nm-ip6-config.xml
@@ -20,6 +20,14 @@
     <property name="Searches" type="as" access="read">
       <tp:docstring>A list of dns searches.</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>
 </node>
 
diff --git a/src/nm-ip4-config.c b/src/nm-ip4-config.c
index c7c00a41d7..b9ce0cbadb 100644
--- a/src/nm-ip4-config.c
+++ b/src/nm-ip4-config.c
@@ -1688,5 +1688,7 @@ nm_ip4_config_class_init (NMIP4ConfigClass *config_class)
 
 	g_object_class_install_properties (object_class, LAST_PROP, obj_properties);
 
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (config_class), &dbus_glib_nm_ip4_config_object_info);
+	nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
+	                                        G_TYPE_FROM_CLASS (config_class),
+	                                        &dbus_glib_nm_ip4_config_object_info);
 }
diff --git a/src/nm-ip6-config.c b/src/nm-ip6-config.c
index 6e9f1f2558..178f0b51b1 100644
--- a/src/nm-ip6-config.c
+++ b/src/nm-ip6-config.c
@@ -1509,6 +1509,7 @@ nm_ip6_config_class_init (NMIP6ConfigClass *config_class)
 
 	g_object_class_install_properties (object_class, LAST_PROP, obj_properties);
 
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (config_class),
-	                                 &dbus_glib_nm_ip6_config_object_info);
+	nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
+	                                        G_TYPE_FROM_CLASS (config_class),
+	                                        &dbus_glib_nm_ip6_config_object_info);
 }