diff --git a/rpmrc b/rpmrc
index 630c8c0..2e98e7a 100644
--- a/rpmrc
+++ b/rpmrc
@@ -76,7 +76,7 @@ optflags: s390x %{__global_compiler_flags} -m64 -march=zEC12 -mtune=z13 -fasynch
 
 optflags: aarch64 %{__global_compiler_flags} -fasynchronous-unwind-tables -fstack-clash-protection
 
-optflags: riscv64 %{__global_compiler_flags}
+optflags: riscv64 %{__global_compiler_flags} -fasynchronous-unwind-tables -fstack-clash-protection
 
 # set build arch to fedora buildarches on hardware capable of running it
 # saves having to do rpmbuild --target=