diff --git a/harbour/source/compiler/harbour.slx b/harbour/source/compiler/harbour.slx
index e8ddba9668..0897b8fa57 100644
--- a/harbour/source/compiler/harbour.slx
+++ b/harbour/source/compiler/harbour.slx
@@ -28,7 +28,7 @@
  * their web site at http://www.gnu.org/).
  */
 
-#define SHOW_LEX_TOKENS
+//#define SHOW_LEX_TOKENS
 /*
 #define DEBUG_LEX
 */