diff --git a/python-pyOpenSSL.changes b/python-pyOpenSSL.changes
index 9502aac..42e317e 100644
--- a/python-pyOpenSSL.changes
+++ b/python-pyOpenSSL.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Feb 27 19:20:19 UTC 2018 - aplanas@suse.com
+
+- Use %__python3 macro to call Python 3 binary
+
 -------------------------------------------------------------------
 Fri Feb  2 11:36:18 UTC 2018 - tchvatal@suse.com
 
diff --git a/python-pyOpenSSL.spec b/python-pyOpenSSL.spec
index 2f8669f..6d7108a 100644
--- a/python-pyOpenSSL.spec
+++ b/python-pyOpenSSL.spec
@@ -77,7 +77,7 @@ Provides documentation for %{name}.
 %install
 %python_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
-PYTHONPATH="%{buildroot}%{python3_sitelib}" python3 setup.py build_sphinx && rm build/sphinx/html/.buildinfo
+PYTHONPATH="%{buildroot}%{python3_sitelib}" %__python3 setup.py build_sphinx && rm build/sphinx/html/.buildinfo
 
 %check
 export LC_ALL=en_US.UTF-8