diff --git a/openvdb.spec b/openvdb.spec
index d32dc9b..67923ce 100644
--- a/openvdb.spec
+++ b/openvdb.spec
@@ -4,9 +4,12 @@
 # Set to 1 to enable testsuite. Fails everywhere with GCC 8+.
 %global with_tests 0
 
+# Optional OpenEXR support
+%global with_openexr 0
+
 Name:           openvdb
 Version:        9.0.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        C++ library for sparse volumetric data discretized on three-dimensional grids
 License:        MPLv2.0
 URL:            http://www.openvdb.org/
@@ -16,7 +19,7 @@ Source0:        https://github.com/AcademySoftwareFoundation/%{name}/archive/v%{
 BuildRequires:  boost-devel >= 1.61
 # boost-python3-devel merged in boost-devel for Fedora 33+
 # https://src.fedoraproject.org/rpms/boost/c/1f2e448e099a867f9da62b9da009d3dec5e1ad64?branch=master
-%if 0%{?fedora} < 33
+%if 0%{?rhel}
 BuildRequires:  boost-python3-devel
 %endif
 BuildRequires:  cmake >= 2.8
@@ -27,7 +30,7 @@ BuildRequires:  ghostscript >= 8.70
 BuildRequires:  libstdc++-devel
 BuildRequires:  pkgconfig(blosc) >= 1.5.0
 BuildRequires:  pkgconfig(cppunit) >= 1.10
-# RHEL and CentOS only has that build requirement for x86_64
+# RHEL and CentOS only have that build requirement for x86_64
 %if 0%{?rhel}
 %ifarch x86_64
 BuildRequires:  glfw-devel >= 2.7
@@ -37,11 +40,13 @@ BuildRequires:  pkgconfig(glfw3) >= 2.7
 %endif
 BuildRequires:  pkgconfig(jemalloc)
 BuildRequires:  pkgconfig(log4cplus) >= 1.0
+%if 0%{?with_openexr}
+BuildRequires:  pkgconfig(OpenEXR) >= 3.0
+%endif
 BuildRequires:  pkgconfig(tbb) >= 3.0
 BuildRequires:  pkgconfig(xi)
 BuildRequires:  pkgconfig(zlib) > 1.2.7
 
-
 %description
 OpenVDB is an Academy Award-winning open-source C++ library comprising a novel
 hierarchical data structure and a suite of tools for the efficient storage and
@@ -120,7 +125,11 @@ export CXXFLAGS="%{build_cxxflags} -Wl,--as-needed"
     -DOPENVDB_BUILD_UNITTESTS=OFF \
     -DOPENVDB_ENABLE_RPATH=OFF \
     -DOPENVDB_INSTALL_CMAKE_MODULES=OFF \
-    -DPYOPENVDB_INSTALL_DIRECTORY=%{python3_sitearch} 
+    -DPYOPENVDB_INSTALL_DIRECTORY=%{python3_sitearch} \
+%if 0%{?with_openexr}
+    -DUSE_EXR=ON \
+%endif
+    -DUSE_NANOVDB=ON
 %cmake_build
 
 %if 0%{?with_tests}
@@ -139,6 +148,7 @@ find %{buildroot} -name '*.a' -delete
 
 %files
 %{_bindir}/vdb_print
+%{_bindir}/nanovdb_{print,validate}
 
 %files libs
 %license LICENSE
@@ -157,8 +167,11 @@ find %{buildroot} -name '*.a' -delete
 %{_libdir}/lib%{name}.so
 
 %changelog
+* Sun Nov 21 2021 Luya Tshimbalanga <luya@fedoraproject.org> - 9.0.0-2
+- Enable NanoVDB support as module for OpenVDB
+
 * Sat Oct 30 2021 Luya Tshimbalanga <luya@fedoraproject.org> - 9.0.0-1
-- Update to 9.0.0
+- Update to 9.0.0 (#2018706)
 - Exclude arm7 architecture due to exhausted virtual memory
 
 * Fri Aug 20 2021 Richard Shaw <hobbes1069@gmail.com> - 8.1.0-6