Index: branches/PublicaMundi_David-devel/docs/install/install-prerequisites.rst
===================================================================
--- branches/PublicaMundi_David-devel/docs/install/install-prerequisites.rst	(revision 659)
+++ branches/PublicaMundi_David-devel/docs/install/install-prerequisites.rst	(revision 663)
@@ -17,4 +17,5 @@
 - OpenSSL (  http://www.openssl.org )
 - Python (  http://www.python.org )
+- GDAL (for using the available GDAL based ZOO-Services) (http://gdal.org/) 
 
  .. warning::
@@ -32,4 +33,5 @@
 - SAGA GIS (for ZOO-Kernel optional SAGA support)(http://www.saga-gis.org/en/index.html/)
 - OrfeoToolbox (for ZOO-Kernel optional OTB support) (https://www.orfeo-toolbox.org/)
+- Insight Segmentation and Registration Toolkit  (http://itk.org/ITK/resources/software.html/>)
 - GRASS GIS (for using it through WPSGrassBridge) (http://grass.osgeo.org)
-- GDAL (for using the available GDAL based ZOO-Services) (http://gdal.org/) 
+