diff --git a/logging/clsfnTaskDistrOverheadLogger.go b/logging/clsfnTaskDistrOverheadLogger.go
index 79d0afc..0f3fcc6 100644
--- a/logging/clsfnTaskDistrOverheadLogger.go
+++ b/logging/clsfnTaskDistrOverheadLogger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/consoleLogger.go b/logging/consoleLogger.go
index 3f6fb7a..9f6cfdc 100644
--- a/logging/consoleLogger.go
+++ b/logging/consoleLogger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/createLogDir.go b/logging/createLogDir.go
index e6730f4..d41487d 100644
--- a/logging/createLogDir.go
+++ b/logging/createLogDir.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/elektronFormatter.go b/logging/elektronFormatter.go
index 8116110..3454e40 100644
--- a/logging/elektronFormatter.go
+++ b/logging/elektronFormatter.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/logger.go b/logging/logger.go
index ffa2d96..6839d01 100644
--- a/logging/logger.go
+++ b/logging/logger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/loggerConfig.go b/logging/loggerConfig.go
index 3f993b6..4685301 100644
--- a/logging/loggerConfig.go
+++ b/logging/loggerConfig.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/pcpLogger.go b/logging/pcpLogger.go
index 9770db5..2f35382 100644
--- a/logging/pcpLogger.go
+++ b/logging/pcpLogger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/schedPolicySwitchLogger.go b/logging/schedPolicySwitchLogger.go
index d7c23c3..a7fcc45 100644
--- a/logging/schedPolicySwitchLogger.go
+++ b/logging/schedPolicySwitchLogger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/schedTraceLogger.go b/logging/schedTraceLogger.go
index d90f82c..9af4bd5 100644
--- a/logging/schedTraceLogger.go
+++ b/logging/schedTraceLogger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/schedWindowLogger.go b/logging/schedWindowLogger.go
index ffa5437..d7fc4f2 100644
--- a/logging/schedWindowLogger.go
+++ b/logging/schedWindowLogger.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package logging
 
 import (
diff --git a/logging/types/types.go b/logging/types/types.go
index 44b8484..1022de9 100644
--- a/logging/types/types.go
+++ b/logging/types/types.go
@@ -1,3 +1,21 @@
+// Copyright (C) 2018 spdfg
+//
+// This file is part of Elektron.
+//
+// Elektron is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Elektron is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Elektron.  If not, see <http://www.gnu.org/licenses/>.
+//
+
 package types
 
 const (