diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b7c1735
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/hex_core-0.4.0.tar
+/hex_core-0.7.1.tar.gz
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cc34ae6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# erlang-hex_core
+
+The erlang-hex_core package
\ No newline at end of file
diff --git a/dead.package b/dead.package
deleted file mode 100644
index 5204a84..0000000
--- a/dead.package
+++ /dev/null
@@ -1 +0,0 @@
-Orphaned for 6+ weeks
diff --git a/erlang-hex_core-0001-Disable-few-tests-until-rebar3.patch b/erlang-hex_core-0001-Disable-few-tests-until-rebar3.patch
new file mode 100644
index 0000000..e2e6cab
--- /dev/null
+++ b/erlang-hex_core-0001-Disable-few-tests-until-rebar3.patch
@@ -0,0 +1,47 @@
+From: Peter Lemenkov <lemenkov@gmail.com>
+Date: Tue, 1 Dec 2020 22:26:13 +0100
+Subject: [PATCH] Disable few tests until rebar3
+
+Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
+
+diff --git a/test/hex_tarball_SUITE.erl b/test/hex_tarball_SUITE.erl
+index cd7aa0f..9c31b86 100644
+--- a/test/hex_tarball_SUITE.erl
++++ b/test/hex_tarball_SUITE.erl
+@@ -8,8 +8,7 @@
+ 
+ all() ->
+     [disk_test, timestamps_and_permissions_test, symlinks_test,
+-     memory_test, build_tools_test, requirements_test,
+-     decode_metadata_test, unpack_error_handling_test,
++     memory_test, build_tools_test,
+      docs_test, too_big_to_create_test, too_big_to_unpack_test,
+      docs_too_big_to_create_test, docs_too_big_to_unpack_test
+     ].
+@@ -158,7 +157,7 @@ build_tools_test(_Config) ->
+ 
+     ok.
+ 
+-requirements_test(_Config) ->
++requirements_test_DISABLE_UNTIL_REBAR3(_Config) ->
+     ExpectedRequirements = #{
+         <<"aaa">> => #{
+             <<"app">> => <<"aaa">>,
+@@ -196,7 +195,7 @@ requirements_test(_Config) ->
+     ExpectedRequirements = hex_tarball:normalize_requirements(Legacy),
+     ok.
+ 
+-decode_metadata_test(_Config) ->
++decode_metadata_test_DISABLE_UNTIL_REBAR3(_Config) ->
+     #{<<"foo">> := <<"bar">>} = hex_tarball:do_decode_metadata(<<"{<<\"foo\">>, <<\"bar\">>}.">>),
+ 
+     #{<<"foo">> := <<"bö/utf8">>} = hex_tarball:do_decode_metadata(<<"{<<\"foo\">>, <<\"bö/utf8\">>}.">>),
+@@ -213,7 +212,7 @@ decode_metadata_test(_Config) ->
+ 
+     ok.
+ 
+-unpack_error_handling_test(_Config) ->
++unpack_error_handling_test_DISABLE_UNTIL_REBAR3(_Config) ->
+     Metadata = #{<<"name">> => <<"foo">>, <<"version">> => <<"1.0.0">>},
+     {ok, #{tarball := Tarball, inner_checksum := InnerChecksum, outer_checksum := OuterChecksum}} = hex_tarball:create(Metadata, [{"rebar.config", <<"">>}]),
+     {ok, #{inner_checksum := InnerChecksum, outer_checksum := OuterChecksum}} = hex_tarball:unpack(Tarball, memory),
diff --git a/erlang-hex_core.spec b/erlang-hex_core.spec
new file mode 100644
index 0000000..442e12e
--- /dev/null
+++ b/erlang-hex_core.spec
@@ -0,0 +1,56 @@
+%global upstream hexpm
+%global realname hex_core
+
+Name:     erlang-%{realname}
+Version:  0.7.1
+Release:  3%{?dist}
+Summary:  Reference implementation of Hex specifications
+License:  ASL 2.0
+URL:      https://github.com/%{upstream}/%{realname}
+Source0:  https://github.com/%{upstream}/%{realname}/archive/v%{version}/%{realname}-%{version}.tar.gz
+Patch1:   erlang-hex_core-0001-Disable-few-tests-until-rebar3.patch
+BuildArch:     noarch
+BuildRequires: erlang-rebar
+BuildRequires: erlang-proper
+
+%description
+%{summary}.
+
+%prep
+%autosetup -p1 -n %{realname}-%{version}
+
+%build
+%{erlang_compile}
+
+%install
+%{erlang_install}
+
+%check
+%{erlang_test}
+
+%files
+%license LICENSE
+%doc README.md
+%{erlang_appdir}/
+
+%changelog
+* Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Tue Dec  1 2020 Peter Lemenkov <lemenkov@gmail.com> - 0.7.1-1
+- New version
+
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Tue Feb 05 2019 Timothée Floure <fnux@fedoraproject.org> - 0.4.0-1
+- Let there be package
diff --git a/sources b/sources
new file mode 100644
index 0000000..cc78565
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (hex_core-0.7.1.tar.gz) = b0462b8b71755cbc496f7946f711d6a26abef59dbc70c4083c503ae0ff833979e09aa5b0c40152724259b140727593a82d5ba294a58a1308f22d2c41ab66b884