diff --git a/opm/core/simulator/AdaptiveTimeStepping.hpp b/opm/core/simulator/AdaptiveTimeStepping.hpp
index e1f6f80d..c1127712 100644
--- a/opm/core/simulator/AdaptiveTimeStepping.hpp
+++ b/opm/core/simulator/AdaptiveTimeStepping.hpp
@@ -1,5 +1,7 @@
 /*
   Copyright 2014 IRIS AS
+  Copyright 2015 Dr. Blatt - HPC-Simulation-Software & Services
+  Copyright 2015 Statoil AS
 
   This file is part of the Open Porous Media project (OPM).
 
diff --git a/opm/core/simulator/TimeStepControl.cpp b/opm/core/simulator/TimeStepControl.cpp
index 9186e474..6e223e0a 100644
--- a/opm/core/simulator/TimeStepControl.cpp
+++ b/opm/core/simulator/TimeStepControl.cpp
@@ -1,5 +1,7 @@
 /*
   Copyright 2014 IRIS AS
+  Copyright 2015 Dr. Blatt - HPC-Simulation-Software & Services
+  Copyright 2015 Statoil AS
 
   This file is part of the Open Porous Media project (OPM).
 
diff --git a/opm/core/simulator/TimeStepControl.hpp b/opm/core/simulator/TimeStepControl.hpp
index 4a25ca16..6d92d5f8 100644
--- a/opm/core/simulator/TimeStepControl.hpp
+++ b/opm/core/simulator/TimeStepControl.hpp
@@ -1,5 +1,7 @@
 /*
   Copyright 2014 IRIS AS
+  Copyright 2015 Dr. Blatt - HPC-Simulation-Software & Services
+  Copyright 2015 Statoil AS
 
   This file is part of the Open Porous Media project (OPM).
 
diff --git a/tests/test_parallelistlinformation.cpp b/tests/test_parallelistlinformation.cpp
index 7c54d72b..7a4f6f28 100644
--- a/tests/test_parallelistlinformation.cpp
+++ b/tests/test_parallelistlinformation.cpp
@@ -1,6 +1,7 @@
 /*
   Copyright 2015 Dr. Markus Blatt - HPC-Simulation-Software & Services
   Copyright 2015 NTNU
+  Copyright 2015 Statoil AS
 
   This file is part of the Open Porous Media project (OPM).