diff --git a/src/Gui/CommandView.cpp b/src/Gui/CommandView.cpp
index 89fd30a0f..b55e7fd29 100644
--- a/src/Gui/CommandView.cpp
+++ b/src/Gui/CommandView.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (c) 2002 J�rgen Riegel <juergen.riegel@web.de>              *
+ *   Copyright (c) 2002 Jürgen Riegel <juergen.riegel@web.de>              *
  *                                                                         *
  *   This file is part of the FreeCAD CAx development system.              *
  *                                                                         *
diff --git a/src/Gui/View3DInventor.cpp b/src/Gui/View3DInventor.cpp
index ceb1e51aa..a39c791f3 100644
--- a/src/Gui/View3DInventor.cpp
+++ b/src/Gui/View3DInventor.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (c) 2004 J�rgen Riegel <juergen.riegel@web.de>              *
+ *   Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de>              *
  *                                                                         *
  *   This file is part of the FreeCAD CAx development system.              *
  *                                                                         *