diff --git a/macros.openblas-srpm b/macros.openblas-srpm
new file mode 100644
index 0000000..1da4584
--- /dev/null
+++ b/macros.openblas-srpm
@@ -0,0 +1,2 @@
+# Architectures that OpenBLAS supports
+%openblas_arches x86_64 %{ix86} armv7hl %{power64} aarch64
diff --git a/openblas-srpm-macros.spec b/openblas-srpm-macros.spec
new file mode 100644
index 0000000..ea8ad34
--- /dev/null
+++ b/openblas-srpm-macros.spec
@@ -0,0 +1,32 @@
+Name:           openblas-srpm-macros
+Version:        1
+Release:        1%{?dist}
+Summary:        OpenBLAS architecture macros
+Group:          Development/Libraries
+License:        MIT
+Source0:        macros.openblas-srpm
+BuildArch:      noarch
+
+%description
+%{summary}.
+
+
+%prep
+
+
+%build
+
+
+%install
+%global macrosdir %(d=%{_rpmconfigdir}/macros.d; [ -d $d ] || d=%{_sysconfdir}/rpm; echo $d)
+mkdir -p %{buildroot}%{macrosdir}
+install -m0644 %SOURCE0 %{buildroot}%{macrosdir}/macros.openblas-srpm
+
+
+%files
+%{macrosdir}/macros.openblas-srpm
+
+
+%changelog
+* Mon Mar 20 2017 Orion Poplawski <orion@cora.nwra.com> - 1-1
+- Initial package