diff --git a/include/xrpl/beast/core/FunctionProfiler.h b/include/xrpl/beast/core/FunctionProfiler.h
index 81b7b53b4e..5321636b3d 100644
--- a/include/xrpl/beast/core/FunctionProfiler.h
+++ b/include/xrpl/beast/core/FunctionProfiler.h
@@ -14,7 +14,7 @@
 #include <cmath>
 #include <numeric>  // std::accumulate
 
-#define __rdtsc() 0
+// #define __rdtsc() 0
 
 namespace beast {