diff --git a/perl-DateTime-Format-IBeat.spec b/perl-DateTime-Format-IBeat.spec
index 9890957..7caf535 100644
--- a/perl-DateTime-Format-IBeat.spec
+++ b/perl-DateTime-Format-IBeat.spec
@@ -12,6 +12,7 @@ BuildRequires:  coreutils
 BuildRequires:  findutils
 BuildRequires:  make
 BuildRequires:  perl
+BuildRequires:  perl-generators
 BuildRequires:  perl(ExtUtils::MakeMaker)
 # Module
 BuildRequires:  perl(Carp)