diff --git a/perl-XML-LibXML.spec b/perl-XML-LibXML.spec
index 4a1ec95..c4c364c 100644
--- a/perl-XML-LibXML.spec
+++ b/perl-XML-LibXML.spec
@@ -25,11 +25,14 @@ License:        GPL-1.0+ or Artistic
 Summary:        Perl Binding for libxml2
 Url:            http://search.cpan.org/dist/XML-LibXML/
 Group:          Development/Libraries/Perl
-Source:         %{cpan_name}-%{version}.tar.gz
+Source:         http://www.cpan.org/authors/id/S/SH/SHLOMIF/%{cpan_name}-%{version}.tar.gz
 BuildRequires:  perl
 BuildRequires:  perl(XML::SAX) >= 0.11
 BuildRequires:  perl-macros
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.56
+BuildRequires:  perl(XML::NamespaceSupport) >= 1.07
 BuildRequires:  pkgconfig(libxml-2.0) >= 2.6.16
+Requires:       perl(XML::NamespaceSupport) >= 1.07
 Requires:       perl(XML::SAX) >= 0.11
 Provides:       perl-XML-LibXML-Common = %{version}
 Obsoletes:      perl-XML-LibXML-Common < %{version}