diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..62b9aeb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/bigdecimal-0.3.1.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index 9d9f801..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-bigdecimal0.3
-
-The rust-bigdecimal0.3 package
diff --git a/rust-bigdecimal0.3.spec b/rust-bigdecimal0.3.spec
new file mode 100644
index 0000000..57dfeb2
--- /dev/null
+++ b/rust-bigdecimal0.3.spec
@@ -0,0 +1,95 @@
+# Generated by rust2rpm 25
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate bigdecimal
+
+Name:           rust-bigdecimal0.3
+Version:        0.3.1
+Release:        %autorelease
+Summary:        Arbitrary precision decimal numbers
+
+# Upstream license specification: MIT/Apache-2.0
+License:        MIT OR Apache-2.0
+URL:            https://crates.io/crates/bigdecimal
+Source:         %{crates_source}
+
+BuildRequires:  cargo-rpm-macros >= 24
+
+%global _description %{expand:
+Arbitrary precision decimal numbers.}
+
+%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}/COPYRIGHT
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%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}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+string-only-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+string-only-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "string-only" feature of the "%{crate}" crate.
+
+%files       -n %{name}+string-only-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..db829f6
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (bigdecimal-0.3.1.crate) = 7163077cb22d7e931b1e6fe1afc650e67e69ed2ff17c6f646fcccf3b91f7e8bcf1138cd71d38a49d173050460bb1a2ae46586f95752e7570cc3638b6318f29b6