diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2905a83
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/bitflags-1.3.2.crate
diff --git a/44c7063.patch b/44c7063.patch
new file mode 100644
index 0000000..be60d82
--- /dev/null
+++ b/44c7063.patch
@@ -0,0 +1,23 @@
+From 44c7063fe4c40ffed0d7e5d0dbae4a32ed91022b Mon Sep 17 00:00:00 2001
+From: Arturo Castro <arturo@rin.rs>
+Date: Tue, 19 Apr 2022 12:36:35 +0200
+Subject: [PATCH] serde::Serialize -> serde_derive::Serialize
+
+serde:: doesn't work on tests on CI
+---
+ src/lib.rs | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/lib.rs b/src/lib.rs
+index 46542b05..a5cbf53f 100644
+--- a/src/lib.rs
++++ b/src/lib.rs
+@@ -1812,7 +1812,7 @@ mod tests {
+     }
+ 
+     bitflags! {
+-        #[derive(serde::Serialize, serde::Deserialize)]
++        #[derive(serde_derive::Serialize, serde_derive::Deserialize)]
+         struct SerdeFlags: u32 {
+             const A = 1;
+             const B = 2;
diff --git a/README.md b/README.md
deleted file mode 100644
index 08e2582..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-bitflags1
-
-The rust-bitflags1 package
diff --git a/bitflags-fix-metadata.diff b/bitflags-fix-metadata.diff
new file mode 100644
index 0000000..ffc6f68
--- /dev/null
+++ b/bitflags-fix-metadata.diff
@@ -0,0 +1,22 @@
+--- bitflags-1.3.2/Cargo.toml	1970-01-01T00:00:00+00:00
++++ bitflags-1.3.2/Cargo.toml	2023-07-05T17:35:22.158498+00:00
+@@ -26,14 +26,6 @@
+ repository = "https://github.com/bitflags/bitflags"
+ [package.metadata.docs.rs]
+ features = ["example_generated"]
+-[dependencies.compiler_builtins]
+-version = "0.1.2"
+-optional = true
+-
+-[dependencies.core]
+-version = "1.0.0"
+-optional = true
+-package = "rustc-std-workspace-core"
+ [dev-dependencies.rustversion]
+ version = "1.0"
+ 
+@@ -55,4 +47,3 @@
+ [features]
+ default = []
+ example_generated = []
+-rustc-dep-of-std = ["core", "compiler_builtins"]
diff --git a/rust-bitflags1.spec b/rust-bitflags1.spec
new file mode 100644
index 0000000..fbf420d
--- /dev/null
+++ b/rust-bitflags1.spec
@@ -0,0 +1,90 @@
+# Generated by rust2rpm 24
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate bitflags
+
+Name:           rust-bitflags1
+Version:        1.3.2
+Release:        %autorelease
+Summary:        Macro to generate structures which behave like bitflags
+
+# Upstream license specification: MIT/Apache-2.0
+License:        MIT OR Apache-2.0
+URL:            https://crates.io/crates/bitflags
+Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+# * drop dependencies on compiler internals
+Patch:          bitflags-fix-metadata.diff
+# * upstream patch to fix building tests with trybuild >= 1.0.57
+Patch:          https://github.com/bitflags/bitflags/commit/44c7063.patch
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+A macro to generate structures which behave like bitflags.}
+
+%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-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/CODE_OF_CONDUCT.md
+%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}+example_generated-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+example_generated-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "example_generated" feature of the "%{crate}" crate.
+
+%files       -n %{name}+example_generated-devel
+%ghost %{crate_instdir}/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
+# * skip trybuild tests that are broken due to cosmetic string differences
+%cargo_test -- -- --skip fail
+%endif
+
+%changelog
+%autochangelog
diff --git a/sources b/sources
new file mode 100644
index 0000000..eb14e89
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (bitflags-1.3.2.crate) = 3c698f757b5cc62f815f9a1cce365c3d2dd88e4db71f331dff8bba86c2865f755b81cb4c9bfc59bd86b7643b0943f9e09a7c4f8ad75eb2ab0e714803d0129f62