diff --git a/README.txt b/README.txt
index 390f0078..b38db429 100644
--- a/README.txt
+++ b/README.txt
@@ -321,29 +321,33 @@ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
 
-IO for uncompress .zip files using zlib
+IO for (un)compress .zip files using zlib
 ---------------------------------------------------------------------------
-neo/framework/Unzip.cpp
-neo/framework/Unzip.h
+neo/libs/zlib/minizip/*
 
-Copyright (C) 1998 Gilles Vollant
-zlib is Copyright (C) 1995-1998 Jean-loup Gailly and Mark Adler
+Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
 
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
+Modifications of Unzip for Zip64
+Copyright (C) 2007-2008 Even Rouault
 
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
+Modifications for Zip64 support
+Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
 
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not
+   claim that you wrote the original software. If you use this software
+   in a product, an acknowledgment in the product documentation would be
+   appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
 
 MD4 Message-Digest Algorithm
 -----------------------------------------------------------------------------