diff --git a/9f6e34228a0da7e5.patch b/9f6e34228a0da7e5.patch
new file mode 100644
index 0000000..509caf1
--- /dev/null
+++ b/9f6e34228a0da7e5.patch
@@ -0,0 +1,101 @@
+From b3fc602f10ef40a3543d6d47a93ae0cda234fdad Mon Sep 17 00:00:00 2001
+From: Henry Schreiner <HenrySchreinerIII@gmail.com>
+Date: Tue, 23 Jan 2024 12:58:30 +0100
+Subject: [PATCH] tests: support setuptools v69.0.3+ (#722)
+
+* tests: support setuptools v69.0.3+
+
+Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
+
+* tests: missed one more normalization fix
+
+Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
+
+* fix: add MANIFEST.in for old setuptools in tests
+
+Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
+
+* tests: used the wrong name
+
+Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
+
+---------
+
+Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
+---
+ tests/packages/test-setuptools/MANIFEST.in | 1 +
+ tests/test_projectbuilder.py               | 6 ++++--
+ tests/test_self_packaging.py               | 1 +
+ tests/test_util.py                         | 6 ++++--
+ 4 files changed, 10 insertions(+), 4 deletions(-)
+ create mode 100644 tests/packages/test-setuptools/MANIFEST.in
+
+diff --git a/tests/packages/test-setuptools/MANIFEST.in b/tests/packages/test-setuptools/MANIFEST.in
+new file mode 100644
+index 0000000..e69e3cf
+--- /dev/null
++++ b/tests/packages/test-setuptools/MANIFEST.in
+@@ -0,0 +1 @@
++include pyproject.toml setup.cfg
+diff --git a/tests/test_projectbuilder.py b/tests/test_projectbuilder.py
+index d424680..c55cd09 100644
+--- a/tests/test_projectbuilder.py
++++ b/tests/test_projectbuilder.py
+@@ -502,7 +502,8 @@ def test_metadata_path_no_prepare(tmp_dir, package_test_no_prepare):
+         pathlib.Path(builder.metadata_path(tmp_dir)),
+     ).metadata
+ 
+-    assert metadata['name'] == 'test-no-prepare'
++    # Setuptools < v69.0.3 (https://github.com/pypa/setuptools/pull/4159) normalized this to dashes
++    assert metadata['name'].replace('-', '_') == 'test_no_prepare'
+     assert metadata['Version'] == '1.0.0'
+ 
+ 
+@@ -513,7 +514,8 @@ def test_metadata_path_with_prepare(tmp_dir, package_test_setuptools):
+         pathlib.Path(builder.metadata_path(tmp_dir)),
+     ).metadata
+ 
+-    assert metadata['name'] == 'test-setuptools'
++    # Setuptools < v69.0.3 (https://github.com/pypa/setuptools/pull/4159) normalized this to dashes
++    assert metadata['name'].replace('-', '_') == 'test_setuptools'
+     assert metadata['Version'] == '1.0.0'
+ 
+ 
+diff --git a/tests/test_self_packaging.py b/tests/test_self_packaging.py
+index fb1d124..3a436ef 100644
+--- a/tests/test_self_packaging.py
++++ b/tests/test_self_packaging.py
+@@ -27,6 +27,7 @@ sdist_files = {
+     'tests/constraints.txt',
+     'tests/packages/test-cant-build-via-sdist/some-file-that-is-needed-for-build.txt',
+     'tests/packages/test-no-project/empty.txt',
++    'tests/packages/test-setuptools/MANIFEST.in',
+     'tox.ini',
+ }
+ 
+diff --git a/tests/test_util.py b/tests/test_util.py
+index 74f2cf1..b6252e8 100644
+--- a/tests/test_util.py
++++ b/tests/test_util.py
+@@ -12,7 +12,8 @@ import build.util
+ def test_wheel_metadata(package_test_setuptools, isolated):
+     metadata = build.util.project_wheel_metadata(package_test_setuptools, isolated)
+ 
+-    assert metadata['name'] == 'test-setuptools'
++    # Setuptools < v69.0.3 (https://github.com/pypa/setuptools/pull/4159) normalized this to dashes
++    assert metadata['name'].replace('-', '_') == 'test_setuptools'
+     assert metadata['version'] == '1.0.0'
+ 
+ 
+@@ -39,6 +40,7 @@ def test_wheel_metadata_isolation(package_test_flit):
+ def test_with_get_requires(package_test_metadata):
+     metadata = build.util.project_wheel_metadata(package_test_metadata)
+ 
+-    assert metadata['name'] == 'test-metadata'
++    # Setuptools < v69.0.3 (https://github.com/pypa/setuptools/pull/4159) normalized this to dashes
++    assert metadata['name'].replace('-', '_') == 'test_metadata'
+     assert str(metadata['version']) == '1.0.0'
+     assert metadata['summary'] == 'hello!'
+-- 
+2.43.0
+
diff --git a/python-build.spec b/python-build.spec
index 1e5085b..dcf82fd 100644
--- a/python-build.spec
+++ b/python-build.spec
@@ -8,6 +8,10 @@ Summary:        A simple, correct PEP517 package builder
 License:        MIT
 URL:            https://github.com/pypa/build
 Source0:        %{url}/archive/%{version}/%{pypi_name}-%{version}.tar.gz
+
+# Fix the build with setuptools 69.0.3
+Patch:          https://github.com/pypa/build/commit/9f6e34228a0da7e5.patch
+
 BuildArch:      noarch
 
 BuildRequires:  python3-devel