diff --git a/rtengine/tmo_fattal02.cc b/rtengine/tmo_fattal02.cc
index 571f2e430..645451905 100644
--- a/rtengine/tmo_fattal02.cc
+++ b/rtengine/tmo_fattal02.cc
@@ -69,7 +69,7 @@
 #include "improcfun.h"
 #include "settings.h"
 #include "iccstore.h"
-#define BENCHMARK
+//#define BENCHMARK
 #include "StopWatch.h"
 #include "sleef.c"
 #include "opthelper.h"