diff --git a/include/xrpl/beast/core/FunctionProfiler.h b/include/xrpl/beast/core/FunctionProfiler.h
index 334c9a8100..37dfbe065a 100644
--- a/include/xrpl/beast/core/FunctionProfiler.h
+++ b/include/xrpl/beast/core/FunctionProfiler.h
@@ -18,7 +18,7 @@
 #if PROFILING
 #include <x86intrin.h>
 #else
-#define __rdtsc() 0
+// #define __rdtsc() 0
 #endif
 namespace beast {