diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..772dc46
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/libz-rs-sys-0.4.0.crate
diff --git a/rust-libz-rs-sys.rpmlintrc b/rust-libz-rs-sys.rpmlintrc
new file mode 100644
index 0000000..5109e21
--- /dev/null
+++ b/rust-libz-rs-sys.rpmlintrc
@@ -0,0 +1,4 @@
+# Feature metapackages are not supposed to have documentation!
+addFilter(r"\+[-_\w]+-devel.noarch: W: no-documentation")
+# Not a real spelling error:
+addFilter(r" spelling-error \('[Zz]lib',")
diff --git a/rust-libz-rs-sys.spec b/rust-libz-rs-sys.spec
new file mode 100644
index 0000000..851f9ff
--- /dev/null
+++ b/rust-libz-rs-sys.spec
@@ -0,0 +1,128 @@
+# Generated by rust2rpm 26
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate libz-rs-sys
+
+Name:           rust-libz-rs-sys
+Version:        0.4.0
+Release:        %autorelease
+Summary:        Memory-safe zlib implementation written in rust
+
+License:        Zlib
+URL:            https://crates.io/crates/libz-rs-sys
+Source:         %{crates_source}
+
+BuildRequires:  cargo-rpm-macros >= 24
+
+%global _description %{expand:
+A memory-safe zlib implementation written in rust.}
+
+%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
+%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}+c-allocator-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+c-allocator-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "c-allocator" feature of the "%{crate}" crate.
+
+%files       -n %{name}+c-allocator-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+custom-prefix-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+custom-prefix-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "custom-prefix" feature of the "%{crate}" crate.
+
+%files       -n %{name}+custom-prefix-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+rust-allocator-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+rust-allocator-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "rust-allocator" feature of the "%{crate}" crate.
+
+%files       -n %{name}+rust-allocator-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "std" feature of the "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+testing-prefix-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+testing-prefix-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "testing-prefix" feature of the "%{crate}" crate.
+
+%files       -n %{name}+testing-prefix-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version} -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..316016d
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (libz-rs-sys-0.4.0.crate) = fd8453d828840c7a6d4a1f5f83678ffbf8750d17e8439cef58a512252156436021263c374e7c87000165aa1ef570df4ae038a1ee3fba65c79a99d4190bce243c