diff --git a/perl-Test-Requires.spec b/perl-Test-Requires.spec
index 1257b82..8b4975d 100644
--- a/perl-Test-Requires.spec
+++ b/perl-Test-Requires.spec
@@ -1,10 +1,10 @@
 # Only need manual requires for "use base XXX;" prior to rpm 4.9
-%global rpm49 %(rpm --version | perl -p -e 's/^.* (\\d+)\\.(\\d+).*/sprintf("%d.%03d",$1,$2) ge 4.009 ? 1 : 0/e')
+%global rpm49 0%(rpm --version | perl -p -e 's/^.* (\\d+)\\.(\\d+).*/sprintf("%d.%03d",$1,$2) ge 4.009 ? 1 : 0/e')
 
 Name:		perl-Test-Requires
 Summary:	Checks to see if a given module can be loaded
 Version:	0.10
-Release:	4%{?dist}
+Release:	5%{?dist}
 License:	GPL+ or Artistic
 Group:		Development/Libraries
 URL:		http://search.cpan.org/dist/Test-Requires
@@ -75,6 +75,9 @@ rm -rf %{buildroot}
 %{_mandir}/man3/Test::Requires.3*
 
 %changelog
+* Fri Jul 22 2016 Petr Pisar <ppisar@redhat.com> - 0.10-5
+- Adapt RPM version detection to SRPM build root without perl
+
 * Wed May 18 2016 Jitka Plesnikova <jplesnik@redhat.com> - 0.10-4
 - Perl 5.24 re-rebuild of bootstrapped packages