diff --git a/third-party/benchmark/src/sysinfo.cc b/third-party/benchmark/src/sysinfo.cc
index 2bed1663af2e9..22944a41376f6 100644
--- a/third-party/benchmark/src/sysinfo.cc
+++ b/third-party/benchmark/src/sysinfo.cc
@@ -520,6 +520,8 @@ int GetNumCPUsImpl() {
   }
 #if defined(__alpha__)
   const std::string Key = "cpus detected";
+#elif defined(__sparc__)
+  const std::string Key = "ncpus active";
 #else
   const std::string Key = "processor";
 #endif