diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c746bf6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/results_*/
+/*.src.rpm
+
+/downcast-0.10.0.crate
diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..1715b93
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+unwanted-features =
+  nightly
diff --git a/README.md b/README.md
deleted file mode 100644
index c9f3181..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-downcast
-
-The rust-downcast package
diff --git a/rust-downcast.spec b/rust-downcast.spec
new file mode 100644
index 0000000..98cd98a
--- /dev/null
+++ b/rust-downcast.spec
@@ -0,0 +1,86 @@
+# Generated by rust2rpm 18
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate downcast
+
+Name:           rust-%{crate}
+Version:        0.10.0
+Release:        %autorelease
+Summary:        Trait for downcasting trait objects back to their original types
+
+# Upstream license specification: MIT
+License:        MIT
+URL:            https://crates.io/crates/downcast
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Trait for downcasting trait objects back to their original types.}
+
+%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-MIT
+%doc README.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}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-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..a6511f1
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (downcast-0.10.0.crate) = f618ec81bcdf74e8851703c6dfe92b36c9a035214635fdae598af20258549ef31a1c23a4d220c67505aa403fcc8a0b99a990fda01305a71b801acd5044f91c12