diff --git a/PowerEditor/src/MISC/Common/verifySignedfile.cpp b/PowerEditor/src/MISC/Common/verifySignedfile.cpp
index 5eb2b4adb..525b00268 100644
--- a/PowerEditor/src/MISC/Common/verifySignedfile.cpp
+++ b/PowerEditor/src/MISC/Common/verifySignedfile.cpp
@@ -1,5 +1,5 @@
 // This file is part of Notepad++ project
-// Copyright (C)2003 Don HO <don.h@free.fr>
+// Copyright (C)2003-2017 Don HO <don.h@free.fr>
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License
diff --git a/PowerEditor/src/MISC/Common/verifySignedfile.h b/PowerEditor/src/MISC/Common/verifySignedfile.h
index 7ae703639..4944d36d8 100644
--- a/PowerEditor/src/MISC/Common/verifySignedfile.h
+++ b/PowerEditor/src/MISC/Common/verifySignedfile.h
@@ -1,7 +1,34 @@
+// This file is part of Notepad++ project
+// Copyright (C)2003-2017 Don HO <don.h@free.fr>
+//
+// 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.
+//
+// Note that the GPL places important restrictions on "derived works", yet
+// it does not provide a detailed definition of that term.  To avoid
+// misunderstandings, we consider an application to constitute a
+// "derivative work" for the purpose of this license if it does any of the
+// following:
+// 1. Integrates source code from Notepad++.
+// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
+//    installer, such as those produced by InstallShield.
+// 3. Links to a library or executes a program that does any of the above.
+//
+// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 
 #pragma once
 
+
 //#define VerifySignedLibrary_DISABLE_REVOCATION_CHECK "Dont check certificat revocation"
 
 /*