diff --git a/ack.spec b/ack.spec
index b17d9ae..8acc42c 100644
--- a/ack.spec
+++ b/ack.spec
@@ -1,6 +1,6 @@
 Name:           ack
 Version:        1.86
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Grep-like text finder
 License:        GPL+ or Artistic
 Group:          Development/Libraries
@@ -48,6 +48,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*
 
 %changelog
+* Fri Dec  4 2009 Stepan Kasal <skasal@redhat.com> - 1.86-4
+- rebuild against perl 5.10.1
+
 * Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.86-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild