diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b3d9147
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/chrono-0.4.0.crate
diff --git a/rust-chrono.spec b/rust-chrono.spec
new file mode 100644
index 0000000..b3af922
--- /dev/null
+++ b/rust-chrono.spec
@@ -0,0 +1,73 @@
+# Generated by rust2rpm
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate chrono
+
+Name:           rust-%{crate}
+Version:        0.4.0
+Release:        2%{?dist}
+Summary:        Date and time library for Rust
+
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/chrono
+Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging
+# [dependencies]
+BuildRequires:  (crate(num) >= 0.1.0 with crate(num) < 0.2.0)
+BuildRequires:  (crate(rustc-serialize) >= 0.3.0 with crate(rustc-serialize) < 0.4.0)
+BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
+BuildRequires:  (crate(time) >= 0.1.36 with crate(time) < 0.2.0)
+%if %{with check}
+# [dev-dependencies]
+BuildRequires:  (crate(bincode) >= 0.8.0 with crate(bincode) < 0.9.0)
+BuildRequires:  (crate(serde_derive) >= 1.0.0 with crate(serde_derive) < 2.0.0)
+BuildRequires:  (crate(serde_json) >= 1.0.0 with crate(serde_json) < 2.0.0)
+%endif
+
+%description
+%{summary}.
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel
+Date and time library for Rust.
+
+This package contains library source intended for building other packages
+which use %{crate} from crates.io.
+
+%prep
+%autosetup -n %{crate}-%{version} -p1
+%cargo_prep
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%files          devel
+%license LICENSE.txt
+%doc README.md CHANGELOG.md AUTHORS.txt
+%{cargo_registry}/%{crate}-%{version}/
+%exclude %{cargo_registry}/%{crate}-%{version}/{Makefile,appveyor.yml}
+
+%changelog
+* Thu Nov 16 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.0-2
+- Exclude unneeded files
+
+* Mon Jun 26 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.0-1
+- Update to 0.4.0
+
+* Fri Jun 16 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.3.1-1
+- Initial package
diff --git a/sources b/sources
new file mode 100644
index 0000000..2a96b83
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (chrono-0.4.0.crate) = c11c7036c6f04da2638e9ec431a3883ff506ca1ace3451aca210abc021f4851e91e6f6620f868c99ffed3c5f43eb86e4c8c5030c3b41a6d58a6919fc2da6e24a