diff --git a/NetworkManager.go b/NetworkManager.go
index d09d14f..365df35 100644
--- a/NetworkManager.go
+++ b/NetworkManager.go
@@ -45,18 +45,6 @@ type NetworkManager interface {
 	// connection["802-11-wireless-security"]["psk"] = password
 	AddAndActivateWirelessConnection(connection map[string]map[string]interface{}, device Device, accessPoint AccessPoint) (ac ActiveConnection, err error)
 
-	// AddAndActivateWirelessConnection adds a new connection profile to the network device it has been
-	// passed. It then activates the connection to the passed access point. The first paramter contains
-	// additional information for the connection (most propably the credentials).
-	// Example contents for connection are:
-	// connection := make(map[string]map[string]interface{})
-	// connection["802-11-wireless"] = make(map[string]interface{})
-	// connection["802-11-wireless"]["security"] = "802-11-wireless-security"
-	// connection["802-11-wireless-security"] = make(map[string]interface{})
-	// connection["802-11-wireless-security"]["key-mgmt"] = "wpa-psk"
-	// connection["802-11-wireless-security"]["psk"] = password
-	AddAndActivateWirelessConnection(connection map[string]map[string]interface{}, device Device, accessPoint AccessPoint) (ac ActiveConnection, err error)
-
 	Subscribe() <-chan *dbus.Signal
 	Unsubscribe()
 
@@ -139,22 +127,6 @@ func (n *networkManager) AddAndActivateWirelessConnection(connection map[string]
 	return
 }
 
-func (n *networkManager) AddAndActivateWirelessConnection(connection map[string]map[string]interface{}, d Device, ap AccessPoint) (ac ActiveConnection, err error) {
-	var opath1 dbus.ObjectPath
-	var opath2 dbus.ObjectPath
-
-	err = n.callError2(&opath1, &opath2, NetworkManagerAddAndActivateConnection, connection, d.GetPath(), ap.GetPath())
-	if err != nil {
-		return
-	}
-
-	ac, err = NewActiveConnection(opath2)
-	if err != nil {
-		return
-	}
-	return
-}
-
 func (n *networkManager) Subscribe() <-chan *dbus.Signal {
 	if n.sigChan != nil {
 		return n.sigChan
diff --git a/utils.go b/utils.go
index 97a12ce..6bb2f66 100644
--- a/utils.go
+++ b/utils.go
@@ -38,10 +38,6 @@ func (d *dbusBase) call2(value1 interface{}, value2 interface{}, method string,
 	return d.obj.Call(method, 0, args...).Store(value1, value2)
 }
 
-func (d *dbusBase) callError2(value1 interface{}, value2 interface{}, method string, args ...interface{}) error {
-	return d.obj.Call(method, 0, args...).Store(value1, value2)
-}
-
 func (d *dbusBase) subscribe(iface, member string) {
 	rule := fmt.Sprintf("type='signal',interface='%s',path='%s',member='%s'",
 		iface, d.obj.Path(), NetworkManagerInterface)