diff --git a/libs/ui/KisChangePaletteCommand.cpp b/libs/ui/KisChangePaletteCommand.cpp
index 28b4c755e4..fa00c886b8 100644
--- a/libs/ui/KisChangePaletteCommand.cpp
+++ b/libs/ui/KisChangePaletteCommand.cpp
@@ -1,20 +1,38 @@
+/*
+ *  Copyright (c) 2018 Michael Zhou <simeirxh@gmail.com>
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
 #include <kundo2command.h>
 #include <kundo2magicstring.h>
 
 #include "KisChangePaletteCommand.h"
 
 const char KisChangePaletteCommand::MagicString[] = "Edit palette";
 
 KisChangePaletteCommand::KisChangePaletteCommand()
     : KUndo2Command(kundo2_i18n(MagicString))
 {
 
 }
 
 KisChangePaletteCommand::~KisChangePaletteCommand()
 { }
 
 int KisChangePaletteCommand::id() const
 {
     return KisCommandUtils::ChangePaletteId;
 }
diff --git a/libs/ui/KisChangePaletteCommand.h b/libs/ui/KisChangePaletteCommand.h
index b87ac39cf3..b55d5d4f9e 100644
--- a/libs/ui/KisChangePaletteCommand.h
+++ b/libs/ui/KisChangePaletteCommand.h
@@ -1,27 +1,45 @@
+/*
+ *  Copyright (c) 2018 Michael Zhou <simeirxh@gmail.com>
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
 #ifndef KISCHANGEPALETTECOMMAND_H
 #define KISCHANGEPALETTECOMMAND_H
 
 #include <QString>
 
 #include <kundo2command.h>
 #include <kis_command_ids.h>
 
 class KisChangePaletteCommand : public KUndo2Command
 {
 public:
     static const char MagicString[];
 public:
     KisChangePaletteCommand();
     ~KisChangePaletteCommand() override;
     void undo() override
     {
         // palette modification shouldn't be undone;
     }
     void redo() override
     {
         // palette modification shouldn't be undone;
     }
     int id() const override;
 };
 
 #endif // KISCHANGEPALETTECOMMAND_H