diff --git a/CPU.xs b/CPU.xs
index 067c9cb..53e806b 100644
--- a/CPU.xs
+++ b/CPU.xs
@@ -400,6 +400,9 @@ CODE:
 #endif
 #if defined __s390__ || defined __s390x__
     value = processor_machine_field (proc_cpuinfo_field ("processor") );
+#endif
+#if defined __riscv
+    value = proc_cpuinfo_field ("processor");
 #endif
     if (!value) value = proc_cpuinfo_field ("model name");
     if (!value) value = proc_cpuinfo_field ("machine");
diff --git a/t/Sys-CPU.t b/t/Sys-CPU.t
index 4246b22..e813514 100755
--- a/t/Sys-CPU.t
+++ b/t/Sys-CPU.t
@@ -25,8 +25,8 @@ if (defined($speed)) {
     print "ok 3 (CPU Speed : $speed)\n";
 } elsif ( $^O eq 'MSWin32'){
     print "ok 3 (CPU Speed: test skipped on MSWin32)\n";
-} elsif ($Config{archname} =~ /^(arm|aarch64)/ ) {
-    print "ok 3 (CPU Speed: test skipped on ARM and AArch64)\n";
+} elsif ($Config{archname} =~ /^(arm|aarch64|riscv64)/ ) {
+    print "ok 3 (CPU Speed: test skipped on ARM, AArch64 and RISC-V RV64GC)\n";
 } else  {
     print "not ok 3 (cpu_clock undefined (ok if Win9x))\n";
 }