diff --git a/.dotnet5.0-build-reference-packages.metadata b/.dotnet5.0-build-reference-packages.metadata
new file mode 100644
index 0000000..7851198
--- /dev/null
+++ b/.dotnet5.0-build-reference-packages.metadata
@@ -0,0 +1 @@
+746b497a087a7d9772c6b07e37d33242c92b9a67 SOURCES/dotnet5.0-build-reference-packages-5f10a4b.tar.gz
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3307979
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/dotnet5.0-build-reference-packages-5f10a4b.tar.gz
diff --git a/SPECS/dotnet5.0-build-reference-packages.spec b/SPECS/dotnet5.0-build-reference-packages.spec
new file mode 100644
index 0000000..80c4722
--- /dev/null
+++ b/SPECS/dotnet5.0-build-reference-packages.spec
@@ -0,0 +1,106 @@
+%global debug_package %{nil}
+
+%global commit 5f10a4b951be1d0f2966aca0702b0348bbf5f7c1
+%global shortcommit %(c=%{commit}; echo ${c:0:7})
+
+Name:           dotnet5.0-build-reference-packages
+Version:        0
+Release:        11.20210607git%{shortcommit}%{?dist}
+Summary:        Reference packages needed by the .NET 5.0 SDK build
+
+License:        MIT
+URL:            https://github.com/dotnet/source-build-reference-packages
+Source0:        https://github.com/dotnet/source-build-reference-packages/archive/%{commit}/%{name}-%{shortcommit}.tar.gz
+
+%if 0%{?fedora} > 32 || 0%{?rhel} > 8
+ExclusiveArch:  aarch64 x86_64
+%else
+ExclusiveArch:  x86_64
+%endif
+
+BuildRequires:  dotnet-sdk-5.0
+BuildRequires:  dotnet-sdk-5.0-source-built-artifacts
+
+# The files of dotnet-build-reference-packages and this package
+# conflict. They install to the same location and cointain a shared
+# (sub)set of files. These packages aren't really meant to be used by
+# end-users and a single .NET build will not require both.
+Conflicts:      dotnet-build-reference-packages
+
+%description
+This contains references packages used for building .NET 5.
+
+This is not meant to be used by end-users.
+
+
+%prep
+%setup -q -n source-build-reference-packages-%{commit}
+
+find -name '*.nupkg' -type f -delete
+find -name '*.dll' -type f -delete
+find -name '*.so' -type f -delete
+find -name '*.tar.gz' -type f -delete
+
+%build
+find -iname 'nuget.config' -exec echo {} \; -exec cat {} \;
+
+%{_libdir}/dotnet/dotnet --info
+
+./build.sh \
+  --with-sdk %{_libdir}/dotnet \
+  --with-packages %{_libdir}/dotnet/source-built-artifacts/*.tar.gz
+
+pushd artifacts/reference-packages
+tar cvzf Private.SourceBuild.ReferencePackages.%{version}.tar.gz *.nupkg
+popd
+mv artifacts/reference-packages/Private.SourceBuild.ReferencePackages.%{version}.tar.gz .
+
+%install
+mkdir -p %{buildroot}/%{_libdir}/dotnet
+cp -a artifacts/reference-packages %{buildroot}/%{_libdir}/dotnet/
+cp -a Private.SourceBuild.ReferencePackages.%{version}.tar.gz %{buildroot}/%{_libdir}/dotnet/reference-packages/
+
+
+%files
+%dir %{_libdir}/dotnet/
+%{_libdir}/dotnet/reference-packages/
+%license LICENSE.txt
+
+
+%changelog
+* Wed Jun 09 2021 Omair Majid <omajid@redhat.com> - 0-11.20210607git5f10a4b
+- Add Conflicts for dotnet-build-reference-packages
+- Resolves: RHBZ#1949251
+
+* Mon Jun 07 2021 Omair Majid <omajid@redhat.com> - 0-10.20210607git5f10a4b
+- Update to upstream commit 5f10a4b
+- Resolves: RHBZ#1949251
+
+* Thu Jan 07 2021 Omair Majid <omajid@redhat.com> - 0-9.20201223gite1bdd33
+- Update to upstream commit f07c2d3
+
+* Tue Dec 08 2020 Omair Majid <omajid@redhat.com> - 0-8.20201208gitf07c2d3
+- Update to upstream commit f07c2d3
+
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0-7.20200608gitcd5a8c6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Tue Jul 21 2020 Omair Majid <omajid@redhat.com> - 0-6.20200608gitcd5a8c6
+- Update to upstream commit cd5a8c6
+
+* Mon Jul 20 2020 Omair Majid <omajid@redhat.com> - 0-5.20200608git1b1a695
+- Update to upstream commit 1b1a695
+
+* Fri Jun 19 2020 Omair Majid <omajid@redhat.com> - 0-4.20200608git5aaf20d
+- Enable building on aarch64
+
+* Mon Jun 08 2020 Chris Rummel <crummel@microsoft.com> - 0-3.20200608git5aaf20d
+- Updated to upstream commit 5aaf20d
+
+* Tue Jun 02 2020 Omair Majid <omajid@redhat.com> - 0-3.20200528git6e2aee66e2aee6
+- Updated to upstream commit 6e2aee6
+
+* Wed Feb 19 2020 Radka Janekova <rjanekov@redhat.com> - 0-2.20200108git9cc7dad
+- Added license reference
+* Tue Feb 11 2020 Omair Majid <omajid@redhat.com> - 0-1.20200108git9cc7dad
+- Initial package