diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ff870c5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/cfg-expr-0.7.4.crate
diff --git a/rust-cfg-expr.spec b/rust-cfg-expr.spec
new file mode 100644
index 0000000..3e35126
--- /dev/null
+++ b/rust-cfg-expr.spec
@@ -0,0 +1,98 @@
+# Generated by rust2rpm 17
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate cfg-expr
+
+Name:           rust-%{crate}
+Version:        0.7.4
+Release:        %autorelease
+Summary:        Parser and evaluator for Rust `cfg()` expressions
+
+# Upstream license specification: MIT OR Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/cfg-expr
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Parser and evaluator for Rust `cfg()` expressions.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-APACHE LICENSE-MIT
+%doc README.md CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
+
+%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 "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+target-lexicon-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+target-lexicon-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "target-lexicon" feature of "%{crate}" crate.
+
+%files       -n %{name}+target-lexicon-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+targets-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+targets-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "targets" feature of "%{crate}" crate.
+
+%files       -n %{name}+targets-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/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..a92e78b
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (cfg-expr-0.7.4.crate) = 13b52f443ea10f28a475aa6c3077a8a97743935d44dfe6567ee044893bbab696af9f95fedc9b89582f388e2eaacc2cb0786ca62d2202973ade9270082ae0f9b7