diff --git a/INSTALL.ubuntu b/INSTALL.ubuntu
index 771a8424f8..9b654fa602 100644
--- a/INSTALL.ubuntu
+++ b/INSTALL.ubuntu
@@ -156,6 +156,8 @@ When the configuration is completed CPAN will install the Perl modules.
 
     /etc/perl/XML/SAX/ParserDetails.ini
 
+    You will need to move the entire section for '[XML::LibXML::SAX::Parser]' to the bottom of the ini file.
+
 2.4 Install DBD::mysql Perl module
 
 In order to handle UTF-8 correctly, Koha requires at least version 4.004