diff --git a/perl-Declare-Constraints-Simple.spec b/perl-Declare-Constraints-Simple.spec
index 59e0343..c122b75 100644
--- a/perl-Declare-Constraints-Simple.spec
+++ b/perl-Declare-Constraints-Simple.spec
@@ -1,9 +1,9 @@
 # Provides/Requires filtering is different from rpm 4.9 onwards
-%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-Declare-Constraints-Simple
 Version:	0.03
-Release:	27%{?dist}
+Release:	28%{?dist}
 Summary:	Declarative Validation of Data Structures
 License:	GPL+ or Artistic
 Group:		Development/Libraries
@@ -98,6 +98,9 @@ rm -rf %{buildroot}
 %{_mandir}/man3/Declare::Constraints::Simple::Result.3*
 
 %changelog
+* Fri Jul 22 2016 Petr Pisar <ppisar@redhat.com> - 0.03-28
+- Adjust RPM version detection to SRPM build root without perl
+
 * Sun May 15 2016 Jitka Plesnikova <jplesnik@redhat.com> - 0.03-27
 - Perl 5.24 rebuild