diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1418f41
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/mtxclient-2f519d2.tar.gz
diff --git a/README.md b/README.md
deleted file mode 100644
index 75ab0ab..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# mtxclient
-
-The mtxclient package
\ No newline at end of file
diff --git a/mtxclient.spec b/mtxclient.spec
new file mode 100644
index 0000000..92f760e
--- /dev/null
+++ b/mtxclient.spec
@@ -0,0 +1,85 @@
+%global commit0 2f519d28b4521f7f234b2ed0f32360cbb1edd2f7
+%global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
+%global date 20180714
+
+Name: mtxclient
+Version: 0.1.0
+Release: 5.%{date}git%{shortcommit0}%{?dist}
+Summary: Client API library for Matrix, built on top of Boost.Asio
+
+License: MIT
+URL: https://github.com/mujx/%{name}
+Source0: %{url}/archive/%{commit0}.tar.gz#/%{name}-%{shortcommit0}.tar.gz
+
+BuildRequires: spdlog-devel >= 0.16
+BuildRequires: matrix-structs-devel
+BuildRequires: json-devel >= 3.1.2
+BuildRequires: mpark-variant-devel
+BuildRequires: libsodium-devel
+BuildRequires: openssl-devel
+BuildRequires: libolm-devel
+BuildRequires: ninja-build
+BuildRequires: boost-devel
+BuildRequires: zlib-devel
+BuildRequires: gcc-c++
+BuildRequires: cmake
+BuildRequires: gcc
+
+%description
+Client API library for the Matrix protocol, built on top of Boost.Asio.
+
+%package devel
+Summary: Development files for %{name}
+Requires: %{name}%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description devel
+%{summary}.
+
+%prep
+# Unpacking main tarball with sources...
+%autosetup -n %{name}-%{commit0} -p1
+mkdir -p %{_target_platform}
+sed -i '/-Werror/d' CMakeLists.txt
+echo "include_directories(%{_includedir}/nlohmann)" >> CMakeLists.txt
+echo "include_directories(%{_includedir}/mpark)" >> CMakeLists.txt
+
+%build
+pushd %{_target_platform}
+    %cmake -G Ninja \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DBUILD_LIB_TESTS=OFF \
+    -DBUILD_LIB_EXAMPLES=OFF \
+    ..
+popd
+%ninja_build -C %{_target_platform}
+
+%install
+%ninja_install -C %{_target_platform}
+ln -s libmatrix_client.so.%{version} %{buildroot}%{_libdir}/libmatrix_client.so.0
+rm -f %{buildroot}%{_includedir}/{json,variant}.hpp
+
+%files
+%doc README.md
+%license LICENSE
+%{_libdir}/*.so.*
+
+%files devel
+%{_includedir}/%{name}
+%{_libdir}/cmake/MatrixClient
+%{_libdir}/*.so
+
+%changelog
+* Thu Jul 26 2018 Vitaly Zaitsev <vitaly@easycoding.org> - 0.1.0-5.20180714git2f519d2
+- Minor SPEC fixes.
+
+* Sat Jul 14 2018 Vitaly Zaitsev <vitaly@easycoding.org> - 0.1.0-4.20180714git2f519d2
+- Updated to latest snapshot.
+
+* Sun Jul 08 2018 Vitaly Zaitsev <vitaly@easycoding.org> - 0.1.0-3.20180707git708c8c6
+- Updated to latest snapshot.
+
+* Sun Jul 01 2018 Vitaly Zaitsev <vitaly@easycoding.org> - 0.1.0-2.20180627git7349126
+- Updated to latest snapshot.
+
+* Sun Jun 24 2018 Vitaly Zaitsev <vitaly@easycoding.org> - 0.1.0-2.20180622git96fd35e
+- Initial SPEC release.
diff --git a/sources b/sources
new file mode 100644
index 0000000..f9e5a50
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (mtxclient-2f519d2.tar.gz) = d187995cfe46771872d3f47bf0f06ffd17b8955f5ab335656e38df3e787e62ce595d25788c00ee1332229ba2c93afe327ac0380a05fadfce6460c24291956435