diff --git a/perl-Date-Calc.spec b/perl-Date-Calc.spec
index 60f0fe9..54b2452 100644
--- a/perl-Date-Calc.spec
+++ b/perl-Date-Calc.spec
@@ -8,6 +8,7 @@ Source0:        http://www.cpan.org/authors/id/S/ST/STBEY/Date-Calc-%{version}.t
 BuildArch:      noarch
 # Build
 BuildRequires:  perl
+BuildRequires:  perl-generators
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 BuildRequires:  perl(Config)
 BuildRequires:  perl(strict)