diff --git a/harbour/include/hbsetup.h b/harbour/include/hbsetup.h
index 32cbc8a8cb..efb4d2ea3e 100644
--- a/harbour/include/hbsetup.h
+++ b/harbour/include/hbsetup.h
@@ -10,13 +10,18 @@
 /* The name of starting procedure
  * Note: You have to define it in case when Harbour cannot find the proper
  * starting procedure (due to incorrect order of static data initialization)
- * Now compilers that require it:
- * Watcom C/C++ 10.0
+ *
+ * The list of compilers that require it:
+ * - Watcom C/C++ 10.0
+ *
+ * By default we are using automatic lookup (symbol not defined)
 */
-#define HARBOUR_MAIN "MAIN"
+/*#define HARBOUR_MAIN "MAIN"*/
 
-/* The ability to create and link OBJ files created by Harbour compiler
- * By default it is disabled
+/* This symbol defines if we want an ability to create and link OBJ files 
+ * generated by Harbour compiler
+ *
+ * By default it is disabled (symbol is not defined)
 */
 /*#define OBJ_GENERATION*/