diff --git a/python-pillow.spec b/python-pillow.spec
index 3ac0beb..99aaf56 100644
--- a/python-pillow.spec
+++ b/python-pillow.spec
@@ -1,5 +1,5 @@
-%global py3_incdir %(python3 -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_inc())')
-%global py3_libbuilddir %(python3 -c 'import sys; import sysconfig; print("lib.{p}-{v[0]}.{v[1]}".format(p=sysconfig.get_platform(), v=sys.version_info))')
+%global py3_incdir %(RPM_BUILD_ROOT= %{python3} -Ic 'import sysconfig; print(sysconfig.get_path("include"))')
+%global py3_libbuilddir lib.%{python3_platform}-%{python3_version}
 
 %global srcname pillow
 # EPEL9 is missing some dependencies to build the documentation