diff --git a/perl-MailTools.spec b/perl-MailTools.spec
index 68e3404..3b7cd67 100644
--- a/perl-MailTools.spec
+++ b/perl-MailTools.spec
@@ -13,6 +13,7 @@ BuildRequires:	coreutils
 BuildRequires:	findutils
 BuildRequires:	make
 BuildRequires:	perl >= 3:5.8.1
+BuildRequires:	perl-generators
 BuildRequires:	perl(ExtUtils::MakeMaker)
 BuildRequires:	sed
 # Module Runtime