diff --git a/rubygem-abstract_method.spec b/rubygem-abstract_method.spec
index a9bb323..08109c1 100644
--- a/rubygem-abstract_method.spec
+++ b/rubygem-abstract_method.spec
@@ -32,6 +32,8 @@ cp -a .%{gem_dir}/* \
 %files
 %dir %{gem_instdir}
 %{gem_libdir}
+%doc %dir %{_datadir}/gems/doc/%{mod_full_name}/
+%dir %{_datadir}/gems/doc/%{mod_full_name}/*
 %exclude %{gem_cache}
 %{gem_spec}