diff --git a/perl-Test-Class.spec b/perl-Test-Class.spec
index 8c91f97..3cdcbe0 100644
--- a/perl-Test-Class.spec
+++ b/perl-Test-Class.spec
@@ -8,6 +8,7 @@ URL:            http://search.cpan.org/dist/Test-Class/
 Source0:        http://www.cpan.org/authors/id/A/AD/ADAMK/Test-Class-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:      noarch
+BuildRequires:  perl(Class::ISA)
 BuildRequires:  perl(Contextual::Return)
 BuildRequires:  perl(Devel::Symdump) >= 2.03
 BuildRequires:  perl(Module::Build)