diff --git a/python-lfpy.spec b/python-lfpy.spec
index 4f0f7dd..eed4f9e 100644
--- a/python-lfpy.spec
+++ b/python-lfpy.spec
@@ -15,15 +15,16 @@ have a model...}
 
 Name:           python-lfpy
 Version:        2.0.7
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Model extracellular potentials of multicompartment neuron models built on NEURON
 
 License:        GPLv3
 URL:            http://LFPy.readthedocs.io
 Source0:        %{pypi_source %pretty_name}
 
-# Requires NEURON, so limited to arches that NEURON supports
-ExcludeArch:    %{arm} mips64r2 mips32r2 s390 s390x
+# Requires NEURON, so limited to arches that NEURON and Random123 support
+ExcludeArch:    mips64r2 mips32r2 s390
+
 
 %?python_enable_dependency_generator
 
@@ -111,6 +112,9 @@ rm -rf %{buildroot}/usr/lib/debug/%{python3_sitearch}/%{pretty_name}/test/
 %{python3_sitearch}/%{pretty_name}-%{version}-py%{python3_version}.egg-info
 
 %changelog
+* Thu May 21 2020 Ankur Sinha <ankursinha AT fedoraproject DOT org> - 2.0.7-4
+- Update supported architectures
+
 * Wed May 13 2020 Ankur Sinha <ankursinha AT fedoraproject DOT org> - 2.0.7-3
 - Cosmetic changes to spec
 - Add missing Requires/BR on neuron