diff --git a/macros.python3 b/macros.python3
index 79c33f1..25c6f62 100644
--- a/macros.python3
+++ b/macros.python3
@@ -3,6 +3,7 @@
 %python3_sitearch %(%{__python3} -Ic "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")
 %python3_version %(%{__python3} -Ic "import sys; sys.stdout.write(sys.version[:3])")
 %python3_version_nodots %(%{__python3} -Ic "import sys; sys.stdout.write(sys.version[:3].replace('.',''))")
+%python3_platform %(%{__python3} -Ic "import sysconfig; print(sysconfig.get_platform())")
 %py3dir %{_builddir}/python3-%{name}-%{version}-%{release}
 
 %py3_shbang_opts -s