diff --git a/rubygem-abstract_method.spec b/rubygem-abstract_method.spec
index 08109c1..fa47cd8 100644
--- a/rubygem-abstract_method.spec
+++ b/rubygem-abstract_method.spec
@@ -32,8 +32,7 @@ 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}/*
+%{_datadir}/gems/doc/%{mod_full_name}/
 %exclude %{gem_cache}
 %{gem_spec}