diff --git a/src/modem-manager/nm-modem.c b/src/modem-manager/nm-modem.c
index e07b818bbb..b3f7eaa1cb 100644
--- a/src/modem-manager/nm-modem.c
+++ b/src/modem-manager/nm-modem.c
@@ -876,6 +876,12 @@ modem_properties_changed (DBusGProxy *proxy,
 		priv->mm_enabled = g_value_get_boolean (value);
 		g_object_notify (G_OBJECT (self), NM_MODEM_ENABLED);
 	}
+
+	value = g_hash_table_lookup (props, "IpMethod");
+	if (value && G_VALUE_HOLDS_UINT (value)) {
+		priv->ip_method = g_value_get_uint (value);
+		g_object_notify (G_OBJECT (self), NM_MODEM_IP_METHOD);
+	}
 }
 
 /*****************************************************************************/