diff --git a/perl-Crypt-Rijndael.spec b/perl-Crypt-Rijndael.spec
index 9363195..06bf38f 100644
--- a/perl-Crypt-Rijndael.spec
+++ b/perl-Crypt-Rijndael.spec
@@ -1,12 +1,13 @@
 Name:           perl-Crypt-Rijndael
 Version:        1.09
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Crypt::CBC compliant Rijndael encryption module
 License:        LGPLv2+
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/Crypt-Rijndael/
 Source0:        http://search.cpan.org/CPAN/authors/id/B/BD/BDFOY/Crypt-Rijndael-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildRequires:  perl(Digest::MD5)
 BuildRequires:  perl(ExtUtils::MakeMaker)
 BuildRequires:  perl(Test::Manifest) >= 1.14
 BuildRequires:  perl(Test::More)
@@ -52,6 +53,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*
 
 %changelog
+* Sat Jan 14 2012 Iain Arnell <iarnell@gmail.com> 1.09-7
+- BuildRequires perl(Digest::MD5)
+
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.09-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild