diff --git a/rubygem-sys-filesystem.spec b/rubygem-sys-filesystem.spec
new file mode 100644
index 0000000..716bb24
--- /dev/null
+++ b/rubygem-sys-filesystem.spec
@@ -0,0 +1,54 @@
+%global gem_name sys-filesystem
+
+Name:           rubygem-%{gem_name}
+Version:        1.4.3
+Release:        %autorelease
+Summary:        Interface for gathering filesystem information
+
+License:        Apache-2.0
+URL:            https://rubygems.org/gems/sys-filesystem
+Source:         https://rubygems.org/downloads/%{gem_name}-%{version}.gem
+
+BuildRequires:  rubygems-devel
+
+BuildArch:      noarch
+
+%description
+%{summary}.
+
+%package doc
+Summary:        Documentation for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description doc
+%{summary}.
+
+%prep
+%autosetup -n %{gem_name}-%{version}
+
+%build
+gem build ../%{gem_name}-%{version}.gemspec
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a ./%{gem_dir}/* %{buildroot}%{gem_dir}/
+
+rm -vr %{buildroot}%{gem_instdir}/{certs,spec}
+rm -v %{buildroot}%{gem_cache}
+
+%files
+%license %{gem_instdir}/LICENSE
+%dir %{gem_instdir}
+
+%{gem_libdir}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/{{README,CHANGES,MANIFEST}.md,examples}
+%{gem_instdir}/{Gemfile,Rakefile,%{gem_name}.gemspec}
+
+%changelog
+%autochangelog