diff --git a/perl-DateTime-TimeZone.spec b/perl-DateTime-TimeZone.spec
index 1d54790..cd8e2fa 100644
--- a/perl-DateTime-TimeZone.spec
+++ b/perl-DateTime-TimeZone.spec
@@ -1,12 +1,14 @@
 Name:           perl-DateTime-TimeZone
 Version:        1.54
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Time zone object base class and factory
 License:        GPL+ or Artistic
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/DateTime-TimeZone/
 Source0:        http://www.cpan.org/authors/id/D/DR/DROLSKY/DateTime-TimeZone-%{version}.tar.gz
 BuildArch:      noarch
+BuildRequires:  perl(base)
+BuildRequires:  perl(lib)
 BuildRequires:  perl(Class::Load)
 BuildRequires:  perl(Class::Singleton) >= 1.03
 BuildRequires:  perl(constant)
@@ -17,9 +19,9 @@ BuildRequires:  perl(File::Spec)
 BuildRequires:  perl(List::Util)
 BuildRequires:  perl(Params::Validate) >= 0.72
 BuildRequires:  perl(parent)
-BuildRequires:  perl(Pod::Man) >= 1.14
 BuildRequires:  perl(Test::More) >= 0.88
 BuildRequires:  perl(Test::Output)
+BuildRequires:  perl(Storable)
 # not automatically detected
 Requires:       perl(File::Compare)
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
@@ -31,6 +33,8 @@ Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $versi
 %endif
 %?perl_default_filter}
 
+%global __requires_exclude %{__requires_exclude}|perl\\(Params::Validate\\)$|perl\\(Class::Singleton\\)$
+
 %if 0%{?perl_bootstrap}
 # avoid circular dependencies - DateTime strictly requires DateTime::TimeZone
 %global __requires_exclude %{?__requires_exclude:%__requires_exclude|}perl\\(DateTime\\)
@@ -75,6 +79,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Thu Nov 15 2012 Marcela Mašláňová <mmaslano@redhat.com> - 1.54-2
+- add BR, filter duplicated requires
+
 * Tue Nov 13 2012 Petr Pisar <ppisar@redhat.com> - 1.54-1
 - update to latest upstream version - Olson 2012j