diff --git a/gcc.spec b/gcc.spec
index 105600d..aa6ed49 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -93,7 +93,7 @@
 %else
 %global build_libatomic 0
 %endif
-%ifarch %{ix86} x86_64 %{arm} alpha ppc ppc64 ppc64le ppc64p7 s390 s390x aarch64
+%ifarch %{ix86} x86_64 %{arm} alpha ppc ppc64 ppc64le ppc64p7 s390 s390x aarch64 riscv64
 %global build_libitm 1
 %else
 %global build_libitm 0