diff --git a/ocaml-calendar.spec b/ocaml-calendar.spec
index 3e7ca7c..73f80ac 100644
--- a/ocaml-calendar.spec
+++ b/ocaml-calendar.spec
@@ -3,7 +3,7 @@
 
 Name:           ocaml-calendar
 Version:        1.10
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Objective Caml library for managing dates and times
 
 Group:          Development/Libraries
@@ -14,6 +14,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 ExcludeArch:    ppc64
 
 BuildRequires:  ocaml >= 3.06, ocaml-findlib-devel, ocaml-ocamldoc
+BuildRequires:  gawk
 
 %define _use_internal_dependency_generator 0
 %define __find_requires /usr/lib/rpm/ocaml-find-requires.sh
@@ -78,6 +79,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Aug 30 2007 Richard W.M. Jones <rjones@redhat.com> - 1.10-7
+- Force rebuild because of changed BRs in base OCaml.
+
 * Tue Aug  7 2007 Richard W.M. Jones <rjones@redhat.com> - 1.10-6
 - ExcludeArch ppc64
 - Clarify license is LGPLv2