diff --git a/libvigra.spec b/libvigra.spec
index b6eeede..38063f8 100644
--- a/libvigra.spec
+++ b/libvigra.spec
@@ -1,7 +1,7 @@
 %define pkgver %(echo %version | tr . -)
 Name:          libvigra
 Version:       1.10.0
-Release:       1mamba
+Release:       2mamba
 Summary:       A computer vision library that puts its main emphasize on customizable algorithms and data structures
 Group:         System/Libraries
 Vendor:        openmamba
@@ -73,14 +73,19 @@ rm -f %{buildroot}%{_docdir}/vigranumpy/.buildinfo
 %dir %{_includedir}/vigra
 %{_includedir}/vigra/*
 %{_libdir}/vigra/*.cmake
-%{_libdir}/vigranumpy/VigranumpyConfig.cmake
 %{_libdir}/libvigraimpex.so
+%ifarch x86_64
+%{_libdir}/vigranumpy/VigranumpyConfig.cmake
+%endif
 %dir %{_docdir}/vigra
 %{_docdir}/vigra/*
 %dir %{_docdir}/vigranumpy
 %{_docdir}/vigranumpy/*
 
 %changelog
+* Sun Dec 13 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.0-2mamba
+- rebuilt with gcc 5.2.0
+
 * Sun Jan 12 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.0-1mamba
 - update to 1.10.0