link to windows supplementary hard upgrade instructions

git-svn-id: http://svn.osgeo.org/postgis/trunk@8479 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/installation.xml b/doc/installation.xml
index 6dc59fc070a1a78c36c03052bbdb755f68bca721..f4bfe1e112696e0f6a289671494adc46c81e829a 100644 (file)
--- a/doc/installation.xml
+++ b/doc/installation.xml
@@ -933,6 +933,9 @@ Failed: 0
                database with PostGIS installed without getting duplicate
                symbol errors or bringing forward deprecated objects.
          </para>
+         
+        <para>Supplementary instructions for windows users are available at  <ulink url="http://trac.osgeo.org/postgis/wiki/UsersWikiWinUpgrade">Windows Hard upgrade</ulink>.</para>
+
 
          <para>
                The Procedure is as follows: