diff --git a/.gitignore b/.gitignore
index e69de29..114492e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/canonicaljson-1.0.0.tar.gz
diff --git a/python-canonicaljson.spec b/python-canonicaljson.spec
new file mode 100644
index 0000000..6a2fde7
--- /dev/null
+++ b/python-canonicaljson.spec
@@ -0,0 +1,95 @@
+%bcond_without check
+
+%global modname canonicaljson
+
+Name:           python-%{modname}
+Version:        1.0.0
+Release:        1%{?dist}
+Summary:        Canonical JSON
+
+License:        ASL 2.0
+URL:            https://github.com/matrix-org/python-canonicaljson
+Source0:        %{url}/archive/v%{version}/%{modname}-%{version}.tar.gz
+
+BuildArch:      noarch
+
+%global _description \
+Features:\
+* Encodes objects and arrays as RFC 7159 JSON.\
+* Sorts object keys so that you get the same result each time.\
+* Has no inignificant whitespace to make the output as small as possible.\
+* Escapes only the characters that must be escaped,\
+  U+0000 to U+0019 / U+0022 / U+0056, to keep the output as small as possible.\
+* Uses the shortest escape sequence for each escaped character.\
+* Encodes the JSON as UTF-8.\
+* Can encode frozendict immutable dictionaries.
+
+%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-simplejson
+BuildRequires:  python2-frozendict
+%endif
+Requires:       python2-simplejson
+Requires:       python2-frozendict
+
+%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-simplejson
+BuildRequires:  python3-frozendict
+%endif
+Requires:       python3-simplejson
+Requires:       python3-frozendict
+
+%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}.py*
+
+%files -n python3-%{modname}
+%license LICENSE
+%doc README.rst
+%{python3_sitelib}/%{modname}-*.egg-info/
+%{python3_sitelib}/%{modname}.py
+%{python3_sitelib}/__pycache__/%{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..21e4b0d 100644
--- a/sources
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (canonicaljson-1.0.0.tar.gz) = 2e008d60752a8665a90c72337208f6d2c0b85748f5f2ffefc3922c7cc02253aa8c811c6a18b78066dcc60f97bc0f55fdd34fcb9a1fab41136b1da929325010f5