diff --git a/libomp.spec b/libomp.spec
index 65fa9bf..b401942 100644
--- a/libomp.spec
+++ b/libomp.spec
@@ -75,6 +75,10 @@ OpenMP regression tests
 
 %build
 
+%ifarch riscv64
+%define _lto_cflags %{nil}
+%endif
+
 %cmake	-GNinja \
 	-DLIBOMP_INSTALL_ALIASES=OFF \
 	-DCMAKE_MODULE_PATH=%{_libdir}/cmake/llvm \