diff --git a/perl-Params-Classify.spec b/perl-Params-Classify.spec
index 778251c..67a4dea 100644
--- a/perl-Params-Classify.spec
+++ b/perl-Params-Classify.spec
@@ -6,6 +6,8 @@ License:        GPL+ or Artistic
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/Params-Classify/
 Source0:        http://www.cpan.org/authors/id/Z/ZE/ZEFRAM/Params-Classify-%{version}.tar.gz
+BuildRequires:  perl-devel
+BuildRequires:  perl-generators
 BuildRequires:  perl(ExtUtils::ParseXS) >= 2.2006
 BuildRequires:  perl(Module::Build)
 BuildRequires:  perl(parent)