diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f8bd32d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/results_*/
+/*.src.rpm
+
+/pem-rfc7468-0.2.4.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index ba79f63..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-pem-rfc7468
-
-The rust-pem-rfc7468 package
diff --git a/pem-rfc7468-fix-metadata.diff b/pem-rfc7468-fix-metadata.diff
new file mode 100644
index 0000000..6c2c9c2
--- /dev/null
+++ b/pem-rfc7468-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- pem-rfc7468-0.2.4/Cargo.toml	1970-01-01T00:00:00+00:00
++++ pem-rfc7468-0.2.4/Cargo.toml	2021-12-13T17:29:09.108238+00:00
+@@ -25,7 +25,7 @@
+ all-features = true
+ rustdoc-args = ["--cfg", "docsrs"]
+ [dependencies.base64ct]
+-version = ">=1, <1.2"
++version = "1"
+ 
+ [features]
+ alloc = []
diff --git a/rust-pem-rfc7468.spec b/rust-pem-rfc7468.spec
new file mode 100644
index 0000000..ce1f3b8
--- /dev/null
+++ b/rust-pem-rfc7468.spec
@@ -0,0 +1,102 @@
+# Generated by rust2rpm 20
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate pem-rfc7468
+
+Name:           rust-%{crate}
+Version:        0.2.4
+Release:        %autorelease
+Summary:        PEM Encoding (RFC 7468) for PKIX, PKCS, and CMS Structures
+
+# Upstream license specification: Apache-2.0 OR MIT
+License:        ASL 2.0 or MIT
+URL:            https://crates.io/crates/pem-rfc7468
+Source:         %{crates_source}
+# Initial patched metadata
+# * relax base64ct dependency (MSRV is irrelevant in Fedora)
+Patch0:         pem-rfc7468-fix-metadata.diff
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+PEM Encoding (RFC 7468) for PKIX, PKCS, and CMS Structures, implementing a
+strict subset of the original Privacy-Enhanced Mail encoding intended
+specifically for use with cryptographic keys, certificates, and other messages.
+Provides a no_std-friendly, constant-time implementation suitable for use with
+cryptographic private keys.}
+
+%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 LICENSE-APACHE LICENSE-MIT
+%doc CHANGELOG.md 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 the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+alloc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+alloc-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "alloc" feature of the "%{crate}" crate.
+
+%files       -n %{name}+alloc-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 the "std" feature of the "%{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..7525eba
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (pem-rfc7468-0.2.4.crate) = a0c49c9087592db15b28ea581367701e0df1fd94cecf294157df4cf9b33611d7e4a832c838233d625ce5ab40fa4488895e6cb50e6b7a80f4baea0c661472ddbd