diff --git a/perl-CSS-Tiny.spec b/perl-CSS-Tiny.spec
index 558b00f..e3b3ccd 100644
--- a/perl-CSS-Tiny.spec
+++ b/perl-CSS-Tiny.spec
@@ -9,6 +9,7 @@ URL:            http://search.cpan.org/dist/CSS-Tiny/
 Source0:        http://www.cpan.org/authors/id/C/CH/CHORNY/CSS-Tiny-%{version}.tar.gz
 
 BuildArch:      noarch
+BuildRequires:  perl-generators
 BuildRequires:  perl(Clone)
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 BuildRequires:  perl(Test::More)