diff --git a/picard.spec b/picard.spec
index 1de6eda..ec6685a 100644
--- a/picard.spec
+++ b/picard.spec
@@ -35,10 +35,10 @@ track-oriented.
 
 %build
 %{__python3} setup.py config
-env CFLAGS="%{optflags}" %{__python3} setup.py build
+%py3_build
 
 %install
-%{__python3} setup.py install -O1 --skip-build --root=%{buildroot}
+%py3_install
 
 desktop-file-install \
   --delete-original --remove-category="Application"   \