diff --git a/.gitignore b/.gitignore
index e69de29..b8c23e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/signedjson-1.0.0.tar.gz
diff --git a/python-signedjson.spec b/python-signedjson.spec
new file mode 100644
index 0000000..8e2a29d
--- /dev/null
+++ b/python-signedjson.spec
@@ -0,0 +1,95 @@
+%bcond_without check
+
+%global modname signedjson
+
+Name:           python-%{modname}
+Version:        1.0.0
+Release:        1%{?dist}
+Summary:        Sign JSON with Ed25519 signatures
+
+License:        ASL 2.0
+URL:            https://github.com/matrix-org/python-signedjson
+Source0:        %{url}/archive/v%{version}/%{modname}-%{version}.tar.gz
+
+BuildArch:      noarch
+
+%global _description \
+Features:\
+* More than one entity can sign the same object.\
+* Each entity can sign the object with more than one key making it easier\
+  to rotate keys\
+* ED25519 can be replaced with a different algorithm.\
+* Unprotected data can be added to the object under the "unsigned" key.
+
+%description %{_description}
+
+%package -n python2-%{modname}
+Summary:        %{summary}
+%{?python_provide:%python_provide python2-%{modname}}
+BuildRequires:  python2-devel
+BuildRequires:  python2-setuptools
+%if %{with check}
+BuildRequires:  python2-nose
+BuildRequires:  python2-canonicaljson
+BuildRequires:  python2-unpaddedbase64
+BuildRequires:  python2-pynacl
+%endif
+Requires:       python2-canonicaljson
+Requires:       python2-unpaddedbas64
+Requires:       python2-pynacl
+
+%description -n python2-%{modname} %{_description}
+
+Python 2 version.
+
+%package -n python3-%{modname}
+Summary:        %{summary}
+%{?python_provide:%python_provide python3-%{modname}}
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
+%if %{with check}
+BuildRequires:  python3-nose
+BuildRequires:  python3-canonicaljson
+BuildRequires:  python3-unpaddedbase64
+BuildRequires:  python3-pynacl
+%endif
+Requires:       python3-canonicaljson
+Requires:       python3-unpaddedbas64
+Requires:       python3-pynacl
+
+%description -n python3-%{modname} %{_description}
+
+Python 3 version.
+
+%prep
+%autosetup
+
+%build
+%py2_build
+%py3_build
+
+%install
+%py2_install
+%py3_install
+
+%if %{with check}
+%check
+nosetests-%{python2_version} -v
+nosetests-%{python3_version} -v
+%endif
+
+%files -n python2-%{modname}
+%license LICENSE
+%doc README.rst
+%{python2_sitelib}/%{modname}-*.egg-info/
+%{python2_sitelib}/%{modname}/
+
+%files -n python3-%{modname}
+%license LICENSE
+%doc README.rst
+%{python3_sitelib}/%{modname}-*.egg-info/
+%{python3_sitelib}/%{modname}/
+
+%changelog
+* Mon Dec 19 2016 Igor Gnatenko <i.gnatenko.brain@gmail.com> - 1.0.0-1
+- Initial package
diff --git a/sources b/sources
index e69de29..9bab191 100644
--- a/sources
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (signedjson-1.0.0.tar.gz) = 6a51ca901149c653a0da4567e2487fcf737cf36ac51cc337b0af9422261ee3689a99a4fd4c7ffd0ec0c4ef0c97033d78030dd6fab80e11e86371151279d5d6c4