diff --git a/python-hunter.changes b/python-hunter.changes
index 9f714f4..baa5f09 100644
--- a/python-hunter.changes
+++ b/python-hunter.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Jul  4 01:51:20 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Switch to pyproject macros.
+- Actually run the testsuite.
+- No more greedy globs in %files.
+
 -------------------------------------------------------------------
 Sun Jun 30 19:18:44 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-hunter.spec b/python-hunter.spec
index 777495e..b05f547 100644
--- a/python-hunter.spec
+++ b/python-hunter.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-hunter
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,8 +23,22 @@ Summary:        Pytest plugin for coverage reporting
 License:        BSD-2-Clause
 URL:            https://github.com/ionelmc/python-hunter
 Source:         https://files.pythonhosted.org/packages/source/h/hunter/hunter-%{version}.tar.gz
+# PATCH-FIX-OPENSUSE Fix the testsuite to build with Python 3.13
+Patch0:         support-python-313.patch
+# PATCH-FIX-UPSTREAM gh#ionelmc/python-hunter#126
+Patch1:         use-sys.executable.patch
+BuildRequires:  %pythons
 BuildRequires:  %{python_module Cython}
+BuildRequires:  %{python_module aspectlib}
+BuildRequires:  %{python_module pip}
+BuildRequires:  %{python_module process-tests}
+BuildRequires:  %{python_module pytest-benchmark}
+BuildRequires:  %{python_module pytest}
+BuildRequires:  %{python_module py}
 BuildRequires:  %{python_module setuptools_scm}
+BuildRequires:  %{python_module six}
+BuildRequires:  %{python_module tzdata}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires(post): update-alternatives
@@ -37,16 +51,37 @@ but for debugging, logging, inspection and other nefarious purposes.
 
 %prep
 %autosetup -p1 -n hunter-%{version}
+cat >src/build_tests.py <<EOF
+from setuptools import setup
+from Cython.Build import cythonize
+
+setup(
+    name='Tests',
+    ext_modules=cythonize("../tests/*.pyx"),
+)
+EOF
 
 %build
-%python_build
+%pyproject_wheel
+export PYTHONDONTWRITEBYTECODE=1
+pushd src
+%python_exec build_tests.py build_ext
+find . -name 'eviltracer.cpython-*-linux-gnu.so' -exec mv "{}" ../tests \;
+find . -name 'sample5.cpython-*-linux-gnu.so' -exec mv "{}" ../tests \;
+rm build_tests.py
+popd
 
 %install
-%python_install
-%python_expand %fdupes %{buildroot}%{$python_sitearch}/
+%pyproject_install
+%{python_expand \
+rm -r %{buildroot}%{$python_sitearch}/build_tests.py %{buildroot}%{$python_sitearch}/__pycache__
+%fdupes %{buildroot}%{$python_sitearch}/
+}
 %python_clone -a %{buildroot}%{_bindir}/hunter-trace
 
 %check
+export PYTHONPATH=tests
+%pytest_arch -k 'not (test_pdb and (postmortem-ipdb or settrace-ipdb or debugger-ipdb) or test_fullsource_cython or test_source_cython or test_safe_repr or test_profile or test_errorsnooper)' --ignore tests/test_remote.py --ignore tests/test_integration.py
 
 %post
 %python_install_alternative hunter-trace
@@ -58,6 +93,8 @@ but for debugging, logging, inspection and other nefarious purposes.
 %python_alternative %{_bindir}/hunter-trace
 %license LICENSE
 %doc AUTHORS.rst CHANGELOG.rst README.rst
-%{python_sitearch}/*
+%{python_sitearch}/hunter
+%{python_sitearch}/hunter.pth
+%{python_sitearch}/hunter-%{version}.dist-info
 
 %changelog
diff --git a/support-python-313.patch b/support-python-313.patch
new file mode 100644
index 0000000..f6d3440
--- /dev/null
+++ b/support-python-313.patch
@@ -0,0 +1,12 @@
+Index: hunter-3.7.0/tests/eviltracer.pxd
+===================================================================
+--- hunter-3.7.0.orig/tests/eviltracer.pxd
++++ hunter-3.7.0/tests/eviltracer.pxd
+@@ -5,6 +5,7 @@ cimport cython
+ cdef extern from "vendor/_compat.h":
+     """
+     #if PY_VERSION_HEX >= 0x030B00A7
++    #define Py_BUILD_CORE
+     #include "internal/pycore_frame.h"
+     #endif
+     """
diff --git a/use-sys.executable.patch b/use-sys.executable.patch
new file mode 100644
index 0000000..44873b9
--- /dev/null
+++ b/use-sys.executable.patch
@@ -0,0 +1,52 @@
+From 5c1c453e19fce6cc1486db4e63a120d2646af97d Mon Sep 17 00:00:00 2001
+From: Steve Kowalik <steven@wedontsleep.org>
+Date: Fri, 4 Jul 2025 11:45:12 +1000
+Subject: [PATCH] Use sys.executable everywhere in test_remote
+
+Not all systems use python to run the interpreter, and this also doesn't
+help if the user has multiple interpreters in their path. Use
+sys.executable like the other test case in this file.
+---
+ tests/test_remote.py | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/tests/test_remote.py b/tests/test_remote.py
+index 6574cc8..76e2869 100644
+--- a/tests/test_remote.py
++++ b/tests/test_remote.py
+@@ -15,7 +15,7 @@
+ 
+ @pytest.mark.skipif('platform.system() == "Windows"')
+ def test_manhole():
+-    with TestProcess('python', '-msamplemanhole') as target, dump_on_error(target.read):
++    with TestProcess(sys.executable, '-msamplemanhole') as target, dump_on_error(target.read):
+         wait_for_strings(target.read, TIMEOUT, 'Oneshot activation is done by signal')
+ 
+         with TestProcess('hunter-trace', '-p', str(target.proc.pid), 'stdlib=False') as tracer, dump_on_error(tracer.read):
+@@ -32,7 +32,7 @@ def test_manhole():
+ 
+ @pytest.mark.skipif('platform.system() == "Windows"')
+ def test_manhole_reattach():
+-    with TestProcess('python', '-msamplemanhole') as target, dump_on_error(target.read):
++    with TestProcess(sys.executable, '-msamplemanhole') as target, dump_on_error(target.read):
+         wait_for_strings(target.read, TIMEOUT, 'Oneshot activation is done by signal')
+ 
+         with TestProcess('hunter-trace', '-p', str(target.proc.pid), 'stdlib=False') as tracer, dump_on_error(tracer.read):
+@@ -61,7 +61,7 @@ def test_manhole_reattach():
+ 
+ @pytest.mark.skipif('platform.system() == "Windows"')
+ def test_manhole_clean_exit():
+-    with TestProcess('python', '-msamplemanhole') as target, dump_on_error(target.read):
++    with TestProcess(sys.executable, '-msamplemanhole') as target, dump_on_error(target.read):
+         wait_for_strings(target.read, TIMEOUT, 'Oneshot activation is done by signal')
+ 
+         with TestProcess('hunter-trace', '-p', str(target.proc.pid), 'stdlib=False') as tracer, dump_on_error(tracer.read):
+@@ -90,7 +90,7 @@ def test_manhole_clean_exit():
+ @pytest.mark.skipif('platform.python_implementation() == "PyPy"')
+ @pytest.mark.skipif('not which("gdb")')
+ def test_gdb():
+-    with TestProcess('python', '-msamplemanhole') as target, dump_on_error(target.read):
++    with TestProcess(sys.executable, '-msamplemanhole') as target, dump_on_error(target.read):
+         with TestProcess('hunter-trace', '-p', str(target.proc.pid), '--gdb', 'stdlib=False') as tracer, dump_on_error(tracer.read):
+             wait_for_strings(
+                 tracer.read,