diff --git a/libvigra.spec b/libvigra.spec
index 38063f8..60d48a0 100644
--- a/libvigra.spec
+++ b/libvigra.spec
@@ -1,7 +1,7 @@
 %define pkgver %(echo %version | tr . -)
 Name:          libvigra
 Version:       1.10.0
-Release:       2mamba
+Release:       3mamba
 Summary:       A computer vision library that puts its main emphasize on customizable algorithms and data structures
 Group:         System/Libraries
 Vendor:        openmamba
@@ -46,6 +46,7 @@ This package contains static libraries and header files need for development.
 
 %build
 %cmake -d build \
+   -DWITH_OPENEXR=1 \
    -DDOCINSTALL=share/doc
 %make
 
@@ -73,16 +74,19 @@ rm -f %{buildroot}%{_docdir}/vigranumpy/.buildinfo
 %dir %{_includedir}/vigra
 %{_includedir}/vigra/*
 %{_libdir}/vigra/*.cmake
-%{_libdir}/libvigraimpex.so
-%ifarch x86_64
+%ifnarch arm
 %{_libdir}/vigranumpy/VigranumpyConfig.cmake
 %endif
+%{_libdir}/libvigraimpex.so
 %dir %{_docdir}/vigra
 %{_docdir}/vigra/*
 %dir %{_docdir}/vigranumpy
 %{_docdir}/vigranumpy/*
 
 %changelog
+* Thu Apr 13 2017 Ercole 'ercolinux' Carpanetto <ercole69@gmail.com> 1.10.0-3mamba
+- Added support for openEXR
+
 * Sun Dec 13 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.0-2mamba
 - rebuilt with gcc 5.2.0