diff --git a/test/railsys/libx/include/libx/test_libx.h b/test/railsys/libx/include/libx/test_libx.h
index 285ff2d10..fe573fc16 100644
--- a/test/railsys/libx/include/libx/test_libx.h
+++ b/test/railsys/libx/include/libx/test_libx.h
@@ -2,10 +2,9 @@
 //             Railway Construction and Operation, 
 //             University of Hanover, Germany
 //
-// Permission to copy, use, modify, sell and distribute this software is
-// granted provided this copyright notice appears in all copies. This
-// software is provided "as is" without express or implied warranty, and
-// with no claim as to its suitability for any purpose.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 #ifdef _WIN32
 #ifdef LIBX_SOURCE
diff --git a/test/railsys/libx/src/test_libx.cpp b/test/railsys/libx/src/test_libx.cpp
index 34458c86e..e49d61218 100644
--- a/test/railsys/libx/src/test_libx.cpp
+++ b/test/railsys/libx/src/test_libx.cpp
@@ -2,10 +2,9 @@
 //             Railway Construction and Operation, 
 //             University of Hanover, Germany
 //
-// Permission to copy, use, modify, sell and distribute this software is
-// granted provided this copyright notice appears in all copies. This
-// software is provided "as is" without express or implied warranty, and
-// with no claim as to its suitability for any purpose.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
 #define LIBX_SOURCE
diff --git a/test/railsys/program/include/test_a.h b/test/railsys/program/include/test_a.h
index f49218a1f..8002859e1 100644
--- a/test/railsys/program/include/test_a.h
+++ b/test/railsys/program/include/test_a.h
@@ -2,10 +2,9 @@
 //             Railway Construction and Operation, 
 //             University of Hanover, Germany
 //
-// Permission to copy, use, modify, sell and distribute this software is
-// granted provided this copyright notice appears in all copies. This
-// software is provided "as is" without express or implied warranty, and
-// with no claim as to its suitability for any purpose.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
 #include <qobject.h>
diff --git a/test/railsys/program/liba/test_a.cpp b/test/railsys/program/liba/test_a.cpp
index f459114ee..e38d947b7 100644
--- a/test/railsys/program/liba/test_a.cpp
+++ b/test/railsys/program/liba/test_a.cpp
@@ -2,10 +2,9 @@
 //             Railway Construction and Operation, 
 //             University of Hanover, Germany
 //
-// Permission to copy, use, modify, sell and distribute this software is
-// granted provided this copyright notice appears in all copies. This
-// software is provided "as is" without express or implied warranty, and
-// with no claim as to its suitability for any purpose.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 #include "../include/test_a.h"
 
diff --git a/test/railsys/program/main/main.cpp b/test/railsys/program/main/main.cpp
index bd9a166d3..85735a503 100644
--- a/test/railsys/program/main/main.cpp
+++ b/test/railsys/program/main/main.cpp
@@ -2,10 +2,9 @@
 //             Railway Construction and Operation, 
 //             University of Hanover, Germany
 //
-// Permission to copy, use, modify, sell and distribute this software is
-// granted provided this copyright notice appears in all copies. This
-// software is provided "as is" without express or implied warranty, and
-// with no claim as to its suitability for any purpose.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 #include "../include/test_a.h"