diff --git a/cmd/mtdbconverter/leveldb.go b/cmd/mtdbconverter/leveldb.go
index fc3eae2..ac08369 100644
--- a/cmd/mtdbconverter/leveldb.go
+++ b/cmd/mtdbconverter/leveldb.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtdbconverter/main.go b/cmd/mtdbconverter/main.go
index 7888a7b..19c39e0 100644
--- a/cmd/mtdbconverter/main.go
+++ b/cmd/mtdbconverter/main.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtdbconverter/sqlite.go b/cmd/mtdbconverter/sqlite.go
index cc8c077..55f5b73 100644
--- a/cmd/mtdbconverter/sqlite.go
+++ b/cmd/mtdbconverter/sqlite.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/backend.go b/cmd/mtredisalize/backend.go
index 5fee776..4c87d61 100644
--- a/cmd/mtredisalize/backend.go
+++ b/cmd/mtredisalize/backend.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/changetracker.go b/cmd/mtredisalize/changetracker.go
index 1fc6c2a..87681c9 100644
--- a/cmd/mtredisalize/changetracker.go
+++ b/cmd/mtredisalize/changetracker.go
@@ -1,3 +1,7 @@
+// Copyright 2014, 2015 by Sascha L. Teichmann
+// Use of this source code is governed by the MIT license
+// that can be found in the LICENSE file.
+
 package main
 
 import (
diff --git a/cmd/mtredisalize/connection.go b/cmd/mtredisalize/connection.go
index 5d53521..074665f 100644
--- a/cmd/mtredisalize/connection.go
+++ b/cmd/mtredisalize/connection.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/leveldb.go b/cmd/mtredisalize/leveldb.go
index 592fcbb..8b894cb 100644
--- a/cmd/mtredisalize/leveldb.go
+++ b/cmd/mtredisalize/leveldb.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/main.go b/cmd/mtredisalize/main.go
index 188c4cd..98cbbd7 100644
--- a/cmd/mtredisalize/main.go
+++ b/cmd/mtredisalize/main.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/misc.go b/cmd/mtredisalize/misc.go
index 6c7b32c..842db71 100644
--- a/cmd/mtredisalize/misc.go
+++ b/cmd/mtredisalize/misc.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/parser.go b/cmd/mtredisalize/parser.go
index b4533f7..b37be7b 100644
--- a/cmd/mtredisalize/parser.go
+++ b/cmd/mtredisalize/parser.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtredisalize/sqlite.go b/cmd/mtredisalize/sqlite.go
index 6931167..7e85076 100644
--- a/cmd/mtredisalize/sqlite.go
+++ b/cmd/mtredisalize/sqlite.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtseeder/baselevel.go b/cmd/mtseeder/baselevel.go
index d5c7c09..f65e889 100644
--- a/cmd/mtseeder/baselevel.go
+++ b/cmd/mtseeder/baselevel.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtseeder/main.go b/cmd/mtseeder/main.go
index 895ef61..f32cbb6 100644
--- a/cmd/mtseeder/main.go
+++ b/cmd/mtseeder/main.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtseeder/pyramid.go b/cmd/mtseeder/pyramid.go
index 0cd691a..6e9ebd0 100644
--- a/cmd/mtseeder/pyramid.go
+++ b/cmd/mtseeder/pyramid.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mttilemapper/main.go b/cmd/mttilemapper/main.go
index c088662..601466c 100644
--- a/cmd/mttilemapper/main.go
+++ b/cmd/mttilemapper/main.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtwebmapper/forwardupdates.go b/cmd/mtwebmapper/forwardupdates.go
index f2ba8e9..c2b0dea 100644
--- a/cmd/mtwebmapper/forwardupdates.go
+++ b/cmd/mtwebmapper/forwardupdates.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtwebmapper/main.go b/cmd/mtwebmapper/main.go
index 9aaf9cc..b368402 100644
--- a/cmd/mtwebmapper/main.go
+++ b/cmd/mtwebmapper/main.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtwebmapper/misc.go b/cmd/mtwebmapper/misc.go
index 1391547..be2cae7 100644
--- a/cmd/mtwebmapper/misc.go
+++ b/cmd/mtwebmapper/misc.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtwebmapper/players.go b/cmd/mtwebmapper/players.go
index 4fa5fad..72c0982 100644
--- a/cmd/mtwebmapper/players.go
+++ b/cmd/mtwebmapper/players.go
@@ -1,3 +1,7 @@
+// Copyright 2014, 2015 by Sascha L. Teichmann
+// Use of this source code is governed by the MIT license
+// that can be found in the LICENSE file.
+
 package main
 
 import (
diff --git a/cmd/mtwebmapper/subbaseline.go b/cmd/mtwebmapper/subbaseline.go
index 9fc5a03..c63f7f6 100644
--- a/cmd/mtwebmapper/subbaseline.go
+++ b/cmd/mtwebmapper/subbaseline.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
diff --git a/cmd/mtwebmapper/tilesupdater.go b/cmd/mtwebmapper/tilesupdater.go
index 725fa29..4df0fd3 100644
--- a/cmd/mtwebmapper/tilesupdater.go
+++ b/cmd/mtwebmapper/tilesupdater.go
@@ -1,4 +1,4 @@
-// Copyright 2014 by Sascha L. Teichmann
+// Copyright 2014, 2015 by Sascha L. Teichmann
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.