diff --git a/ocaml-fileutils.spec b/ocaml-fileutils.spec
index e2b09ae..a0f44e6 100644
--- a/ocaml-fileutils.spec
+++ b/ocaml-fileutils.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-fileutils
 Version:        0.4.5
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        OCaml library for common file and filename operations
 
 License:        LGPLv2 with exceptions
@@ -50,10 +50,13 @@ mv setup.ml setup.ml.old
 sed '/oUnit/d' < setup.ml.old > setup.ml
 %endif
 
-ocaml setup.ml -configure --prefix %{_prefix} --destdir $RPM_BUILD_ROOT
-
 
 %build
+%ifarch %{arm}
+# Workaround for ARM code gen bug (RHBZ#1119049).
+export OCAMLFIND_COMMANDS='ocamlopt=ocamlopt'
+%endif
+ocaml setup.ml -configure --prefix %{_prefix} --destdir $RPM_BUILD_ROOT
 make
 
 
@@ -95,8 +98,9 @@ make test
 
 
 %changelog
-* Sat Jul 12 2014 Richard W.M. Jones <rjones@redhat.com> - 0.4.5-3
+* Mon Jul 14 2014 Richard W.M. Jones <rjones@redhat.com> - 0.4.5-4
 - Rebuild for OCaml 4.02.0.
+- Add workaround for OCaml ARM code gen bug (RHBZ#1119049).
 
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild