diff --git a/perl-Tk-ProgressBar-Mac.spec b/perl-Tk-ProgressBar-Mac.spec
index 6a17acc..342bcfc 100644
--- a/perl-Tk-ProgressBar-Mac.spec
+++ b/perl-Tk-ProgressBar-Mac.spec
@@ -10,6 +10,7 @@ Source0:        http://cpan.org/modules/by-module/Tk/Tk-ProgressBar-Mac-%{versio
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildArch:      noarch
+BuildRequires:  perl-generators
 BuildRequires:  perl(Tk)
 BuildRequires:  perl(Tk::MMutil)
 BuildRequires:  xorg-x11-server-Xvfb, xorg-x11-fonts-base