diff --git a/zstd.spec b/zstd.spec
index ad0fed5..52c8588 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -94,6 +94,10 @@ sed -i -e 's,c99,gnu2a,g' build/cmake/CMakeModules/AddZstdCompilationFlags.cmake
 
 %build
 %set_build_flags
+%ifarch %{riscv}
+export LDFLAGS="%{ldflags} -latomic"
+%endif
+
 pushd build/cmake
 %cmake -DZSTD_BUILD_CONTRIB:BOOL=ON \
 	-DZSTD_LEGACY_SUPPORT:BOOL=ON \