diff --git a/cura/MachineAction.py b/cura/MachineAction.py
index 6c2e4db32c..c6ce9d0083 100644
--- a/cura/MachineAction.py
+++ b/cura/MachineAction.py
@@ -1,3 +1,6 @@
+# Copyright (c) 2016 Ultimaker B.V.
+# Cura is released under the terms of the AGPLv3 or higher.
+
 from PyQt5.QtCore import QObject
 from UM.PluginObject import PluginObject
 
diff --git a/cura/MachineActionManager.py b/cura/MachineActionManager.py
index fed798181b..ade4ee2fe7 100644
--- a/cura/MachineActionManager.py
+++ b/cura/MachineActionManager.py
@@ -1,3 +1,5 @@
+# Copyright (c) 2016 Ultimaker B.V.
+# Cura is released under the terms of the AGPLv3 or higher.
 from UM.Logger import Logger