diff --git a/ailurus.spec b/ailurus.spec
index 91ff2bb..0c4f0ab 100644
--- a/ailurus.spec
+++ b/ailurus.spec
@@ -32,7 +32,7 @@ Features:
 %setup -q -n %{name}-%{version}
 
 %build
-CFLAGS="$RPM_OPT_FLAGS" %{__python} setup.py build
+%py2_build
 
 %install
 %py2_install