diff --git a/numpy.spec b/numpy.spec
index 1866055..7c62555 100644
--- a/numpy.spec
+++ b/numpy.spec
@@ -157,6 +157,8 @@ cp -a . %{py3dir}
 %endif
 
 %build
+%set_build_flags
+
 %if 0%{?with_python3}
 pushd %{py3dir}
 %ifarch %{openblas_arches}