Mandatory Perl build-requires added <https://fedoraproject.org/wiki/Changes/Build_Root_Without_Perl>

perl-Net-DBus.spec

@@ -8,6 +8,8 @@ URL:            http://search.cpan.org/dist/Net-DBus/
 Source0:        http://search.cpan.org/CPAN/authors/id/D/DA/DANBERR/Net-DBus-%{version}.tar.gz
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 BuildRequires:  dbus-devel  >= 1.00, pkgconfig
+BuildRequires:  perl-devel
+BuildRequires:  perl-generators
 BuildRequires:  perl(Exporter)
 BuildRequires:  perl(ExtUtils::MakeMaker)
 BuildRequires:  perl(Time::HiRes)