diff --git a/OpenImageIO.spec b/OpenImageIO.spec
index a60550c..79b7939 100644
--- a/OpenImageIO.spec
+++ b/OpenImageIO.spec
@@ -1,6 +1,6 @@
 Name:           OpenImageIO
 Version:        0.10.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Library for reading and writing images
 
 Group:          Development/Libraries
@@ -18,11 +18,8 @@ BuildRequires:  python2-devel txt2man
 BuildRequires:  libpng libtiff-devel
 BuildRequires:  zlib-devel jasper-devel
 BuildRequires:  pugixml-devel
-# Disable until it works properly
-#BuildRequires:  tbb-devel
-# Field3D support is not considered stable at this time and no package
-# currently exists for Fedora. Re-enable when fixed.
-#BuildRequires:  hdf5-devel Field3D-devel
+BuildRequires:  tbb-devel
+BuildRequires:  hdf5-devel Field3D-devel
 
 # We don't want to provide private python extension libs
 %{?filter_setup:
@@ -110,6 +107,9 @@ cp -a doc/*.1 %{buildroot}%{_mandir}/man1
 
 
 %changelog
+* Mon Mar 12 2012 Richard Shaw <hobbes1069@gmail.com> - 0.10.3-4
+- Rebuild for updated Field3D library.
+
 * Sat Nov 05 2011 Richard Shaw <hobbes1069@gmail.com> - 0.10.3-3
 - Update to 0.10.3
 - Rebuild for libpng 1.5.