diff --git a/mesa.spec b/mesa.spec
index 7871766..c7289c8 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -4,7 +4,9 @@
 %global with_vaapi 1
 %global with_nine 1
 %global with_omx 1
+%ifnarch riscv64
 %global with_opencl 1
+%endif
 %global base_drivers nouveau,r100,r200
 %endif
 
@@ -51,7 +53,7 @@ Name:           mesa
 Summary:        Mesa graphics libraries
 %global ver 19.2.0-rc1
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
-Release:        2%{?dist}
+Release:        2.0.riscv64%{?dist}
 License:        MIT
 URL:            http://www.mesa3d.org
 
@@ -648,6 +650,9 @@ popd
 %endif
 
 %changelog
+* Fri Aug 23 2019 David Abdurachmanov <david.abdurachmanov@sifive.com> 19.2.0~rc1-2.0.riscv64
+- Disable Clang for now (not yet built)
+
 * Thu Aug 22 2019 Peter Robinson <pbrobinson@fedoraproject.org> 19.2.0~rc1-2
 - Bring back egl.pc for now