diff --git a/third_party/benchmark/src/cycleclock.h b/third_party/benchmark/src/cycleclock.h
index 9bef594..cc4a433 100644
--- a/third_party/benchmark/src/cycleclock.h
+++ b/third_party/benchmark/src/cycleclock.h
@@ -167,7 +167,7 @@ inline BENCHMARK_ALWAYS_INLINE int64_t Now() {
   struct timeval tv;
   gettimeofday(&tv, nullptr);
   return static_cast<int64_t>(tv.tv_sec) * 1000000 + tv.tv_usec;
-#elif defined(__mips__) || defined(__m68k__)
+#elif defined(__mips__) || defined(__m68k__) || defined(__loongarch64)
   // mips apparently only allows rdtsc for superusers, so we fall
   // back to gettimeofday.  It's possible clock_gettime would be better.
   struct timeval tv;