diff --git a/perl-JSON-PP.spec b/perl-JSON-PP.spec
index c3987ad..6d558d8 100644
--- a/perl-JSON-PP.spec
+++ b/perl-JSON-PP.spec
@@ -1,6 +1,6 @@
 Name:		perl-JSON-PP
 Version:	2.27200
-Release:	2%{?dist}
+Release:	3%{?dist}
 Summary:	JSON::XS compatible pure-Perl module
 License:	GPL+ or Artistic
 Group:		Development/Libraries
@@ -8,7 +8,11 @@ URL:		http://search.cpan.org/dist/CPAN-Meta-YAML/
 Source0:	http://search.cpan.org/CPAN/authors/id/M/MA/MAKAMAKA/JSON-PP-%{version}.tar.gz
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(id -nu)
 BuildArch:	noarch
+BuildRequires:	perl(B)
+BuildRequires:	perl(Carp)
+BuildRequires:	perl(Exporter)
 BuildRequires:	perl(ExtUtils::MakeMaker)
+BuildRequires:	perl(Getopt::Long)
 BuildRequires:	perl(Test::More)
 BuildRequires:	perl(Tie::IxHash)
 Requires:	perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
@@ -50,6 +54,9 @@ rm -rf %{buildroot}
 %{_mandir}/man3/JSON::PP::Boolean.3pm*
 
 %changelog
+* Thu Jan 12 2012 Paul Howarth <paul@city-fan.org> - 2.27200-3
+- Add buildreqs for perl core modules, which might be dual-lived
+
 * Sun Jun 19 2011 Marcela Mašláňová <mmaslano@redhat.com> - 2.27200-2
 - Perl mass rebuild