diff --git a/ocaml-ounit.spec b/ocaml-ounit.spec
index 5d436f6..010d671 100644
--- a/ocaml-ounit.spec
+++ b/ocaml-ounit.spec
@@ -3,7 +3,7 @@
 
 Name:           ocaml-ounit
 Version:        1.1.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Unit test framework for OCaml
 
 Group:          Development/Libraries
@@ -16,6 +16,7 @@ ExcludeArch:    sparc64 s390 s390x
 BuildRequires:  ocaml >= 3.10.0
 BuildRequires:  ocaml-findlib-devel
 BuildRequires:  ocaml-ocamldoc
+BuildRequires:  ocaml-camlp4-devel
 
 %define _use_internal_dependency_generator 0
 %define __find_requires /usr/lib/rpm/ocaml-find-requires.sh
@@ -91,7 +92,7 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
-* Wed Jan  5 2011 Richard W.M. Jones <rjones@redhat.com> - 1.1.0-1
+* Wed Jan  5 2011 Richard W.M. Jones <rjones@redhat.com> - 1.1.0-2
 - New upstream version 1.1.0.
 - Project has moved to new upstream URL and Source0.
 - Rebuild for OCaml 3.12.0.
@@ -99,7 +100,8 @@ rm -rf $RPM_BUILD_ROOT
     + doesn't need 'make allopt'
     + DESTDIR logic changed (see OASIS bug 852)
     + docdir moved
-- LICENSE and README files renamed
+- LICENSE and README files renamed.
+- BR camlp4.
 
 * Wed Dec 30 2009 Richard W.M. Jones <rjones@redhat.com> - 1.0.3-7
 - Rebuild for OCaml 3.11.2.