diff --git a/evolution-ews.spec b/evolution-ews.spec
index 4b2bee4..9e73c62 100644
--- a/evolution-ews.spec
+++ b/evolution-ews.spec
@@ -58,6 +58,7 @@ rm $RPM_BUILD_ROOT%{_libdir}/pkgconfig/*.pc
 %{_libdir}/evolution-data-server/calendar-backends/libecalbackendews.so
 %{_libdir}/evolution-data-server/registry-modules/module-ews-backend.so
 %{_libdir}/evolution/%{evo_base_version}/modules/module-ews-configuration.so
+%{_datadir}/evolution/%{evo_base_version}/errors/module-ews-configuration.error
 
 # XXX For now this is a private library even though it lives
 #     directly in LIBDIR.  Nothing else should be using it.