diff --git a/atlas.spec b/atlas.spec
index d0effec..d738436 100644
--- a/atlas.spec
+++ b/atlas.spec
@@ -5,7 +5,7 @@ Version:        3.10.3
 %if "%{?enable_native_atlas}" != "0"
 %define dist .native
 %endif
-Release:        20.0.riscv64%{?dist}
+Release:        20.1.riscv64%{?dist}
 Summary:        Automatically Tuned Linear Algebra Software
 
 License:        BSD
@@ -445,7 +445,7 @@ p=$(pwd)
 
 %ifarch riscv64
 %define flags %{nil}
-%define base_options "-A RISCV64 -V 1"
+%define base_options "-A RISCV64 -V 1 -O Linux"
 %endif
 
 %if "%{?enable_native_atlas}" != "0"