diff --git a/perl-DateTime-Format-Mail.spec b/perl-DateTime-Format-Mail.spec
index a928829..14ca2bc 100644
--- a/perl-DateTime-Format-Mail.spec
+++ b/perl-DateTime-Format-Mail.spec
@@ -1,6 +1,6 @@
 Name:           perl-DateTime-Format-Mail
 Version:        0.3001        
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Convert between DateTime and RFC2822/822 formats
 
 Group:          Development/Libraries
@@ -18,10 +18,12 @@ BuildRequires:  perl(File::Find::Rule)
 Requires:  perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 
 # DateTime >= 0.1705 plays havoc with rpm's versioning system
+Requires:       perl(DateTime) >= 0.18
 %{?filter_setup:
-%filter_from_requires s/^perl(DateTime).*/perl(DateTime) >= 0.18/
+%filter_from_requires s/^perl(DateTime).*/d
 %{?perl_default_filter}
 }
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}perl\\(DateTime\\)
 
 %description
 RFCs 2822 and 822 specify date formats to be used by email. This module parses
@@ -77,6 +79,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Wed Jul 20 2011 Iain Arnell <iarnell@gmail.com> - 0.3001-12
+- update filtering macros for rpm 4.9
+
 * Tue Jul 19 2011 Petr Sabata <contyk@redhat.com> - 0.3001-11
 - Perl mass rebuild