diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..36f4e65
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/results_*/
+/*.src.rpm
+
+/jpeg-decoder-0.1.22.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index 5a4a58e..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-jpeg-decoder0.1
-
-The rust-jpeg-decoder0.1 package
diff --git a/rust-jpeg-decoder0.1.spec b/rust-jpeg-decoder0.1.spec
new file mode 100644
index 0000000..5f96850
--- /dev/null
+++ b/rust-jpeg-decoder0.1.spec
@@ -0,0 +1,86 @@
+# Generated by rust2rpm 22
+# * tests and test files are not included in published crates
+%bcond_with check
+%global debug_package %{nil}
+
+%global crate jpeg-decoder
+
+Name:           rust-jpeg-decoder0.1
+Version:        0.1.22
+Release:        %autorelease
+Summary:        JPEG decoder
+
+# Upstream license specification: MIT / Apache-2.0
+License:        MIT OR Apache-2.0
+URL:            https://crates.io/crates/jpeg-decoder
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+JPEG decoder.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
+
+%files          devel
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+rayon-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+rayon-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "rayon" feature of the "%{crate}" crate.
+
+%files       -n %{name}+rayon-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog
diff --git a/sources b/sources
new file mode 100644
index 0000000..4ccd6f0
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (jpeg-decoder-0.1.22.crate) = 3edf415eb11909b7b16755f54c6a5b082200f81e6ce5dede413e41be221c8be5c14035a171fa1c21771c8d11f30cd990f57e6e98e3204e34e3f0e7ca2c3e38b4