diff --git a/perl-HTML-Tree.spec b/perl-HTML-Tree.spec
index 4f6494b..d306a58 100644
--- a/perl-HTML-Tree.spec
+++ b/perl-HTML-Tree.spec
@@ -8,6 +8,7 @@ License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/HTML-Tree/
 Source0:        http://search.cpan.org/CPAN/authors/id/C/CJ/CJM/HTML-Tree-%{version}.tar.gz
 BuildArch:      noarch
+BuildRequires:  perl-generators
 BuildRequires:  perl(base)
 BuildRequires:  perl(Carp)
 BuildRequires:  perl(constant)