diff --git a/cook.spec b/cook.spec
index da3a3ce..0a5a147 100644
--- a/cook.spec
+++ b/cook.spec
@@ -13,6 +13,7 @@ BuildRequires:	groff
 BuildRequires:	groff-perl
 BuildRequires:  bison
 BuildRequires:  gettext
+BuildRequires:  perl-generators
 BuildRequires:  sharutils
 BuildRequires:  ghostscript
 BuildRequires:  m4