diff --git a/perl-IPC-System-Simple.spec b/perl-IPC-System-Simple.spec
index 8239091..bef8600 100644
--- a/perl-IPC-System-Simple.spec
+++ b/perl-IPC-System-Simple.spec
@@ -1,6 +1,6 @@
 Name:		perl-IPC-System-Simple 
 Version:	1.21
-Release:	3%{?dist}
+Release:	4%{?dist}
 License:	GPL+ or Artistic 
 Group:		Development/Libraries
 Summary:	Run commands simply, with detailed diagnostics 
@@ -64,6 +64,9 @@ make test TEST_AUTHOR=1
 %{_mandir}/man3/IPC::System::Simple.3pm*
 
 %changelog
+* Sat Jun 23 2012 Petr Pisar <ppisar@redhat.com> - 1.21-4
+- Perl 5.16 rebuild
+
 * Thu Jan 12 2012 Paul Howarth <paul@city-fan.org> - 1.21-3
 - Run author tests too for completeness
 - Add buildreqs needed for author tests