diff --git a/python-admesh.spec b/python-admesh.spec
index 6c2d557..c808633 100644
--- a/python-admesh.spec
+++ b/python-admesh.spec
@@ -24,9 +24,6 @@ BuildRequires:  admesh-devel >= 0.98
 
 BuildRequires:  python3-devel
 BuildRequires:  python3-pytest
-BuildRequires:  python3-setuptools
-BuildRequires:  python3-Cython
-BuildRequires:  python3-pytest-runner
 
 %description
 This module provides bindings for the ADMesh library.
@@ -35,7 +32,6 @@ format and partially repair them if necessary.
 
 %package -n     python3-%{pypi_name}
 Summary:        Python 3 bindings for ADMesh, STL manipulation library
-%{?python_provide:%python_provide python3-%{pypi_name}}
 
 Obsoletes:      python2-%{pypi_name} < 0.98.8-2
 Obsoletes:      python-%{pypi_name} < 0.98.8-2
@@ -50,24 +46,23 @@ format and partially repair them if necessary.
 %setup -q -n %{pypi_name}-%{version}
 cp %{SOURCE1} test/
 
+%generate_buildrequires
+%pyproject_buildrequires
+
 %build
-%py3_build
+%pyproject_wheel
 
 
 %install
-%py3_install
+%pyproject_install
+%pyproject_save_files -l %{pypi_name}
 
 %check
-PYTHONPATH=%{buildroot}%{python3_sitearch} py.test-3 -v \
-%ifarch ppc64
-  -k "not test_saved_equals_original_binary" # likely a bug in admesh itself
-%endif
+%pyproject_check_import
+%pytest -v
 
-%files -n python3-%{pypi_name}
+%files -n python3-%{pypi_name} -f %{pyproject_files}
 %doc README.rst
-%license COPYING
-%attr(0755,root,root) %{python3_sitearch}/%{pypi_name}.*.so
-%{python3_sitearch}/%{pypi_name}-%{version}-py%{python3_version}.egg-info
 
 
 %changelog