diff --git a/perl-Razor-Agent.spec b/perl-Razor-Agent.spec
index 0a6cbce..54609c7 100644
--- a/perl-Razor-Agent.spec
+++ b/perl-Razor-Agent.spec
@@ -4,7 +4,7 @@
 Summary:	Use a Razor catalogue server to filter spam messages
 Name:		perl-Razor-Agent
 Version:	2.85
-Release:	35%{?dist}
+Release:	36%{?dist}
 License:	Artistic 2.0
 URL:		http://razor.sourceforge.net/
 Source:		http://dl.sourceforge.net/razor/razor-agents-%{version}.tar.bz2
@@ -12,10 +12,16 @@ Patch0:		razor-agents-2.85-use-sha-not-sha1.patch
 Patch1:		perl-Razor-Agent-2.85-mandir.patch
 Patch2:		perl-Razor-Agent-2.85-parallel-make.patch
 Requires:	perl(Net::DNS), perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
+BuildRequires:	coreutils
+BuildRequires:	findutils
 BuildRequires:	gcc
+BuildRequires:	make
 BuildRequires:	perl-devel
 BuildRequires:	perl-generators
+BuildRequires:	perl-interpreter
 BuildRequires:	perl(Net::DNS), perl(Digest::SHA1), perl(Time::HiRes), perl(URI), perl(ExtUtils::MakeMaker)
+BuildRequires:	perl(AutoLoader), perl(Config), perl(DynaLoader),
+BuildRequires:	perl(Exporter), perl(strict), perl(vars)
 
 %description
 Vipul's Razor is a distributed, collaborative, spam detection and
@@ -77,6 +83,9 @@ make test
 %{_mandir}/man*/*
 
 %changelog
+* Tue Mar 17 2020 Jitka Plesnikova <jplesnik@redhat.com> - 2.85-36
+- Specify all build dependencies
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.85-35
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild