diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 6fba83b5bd..54b8d983c6 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -1,3 +1,9 @@
+19990814-19:50 GMT+1 Victor Szel <info@szelvesz.hu>
+  * source/compiler/harbour.y
+    ! BYTE -> unsigned char
+    Previous change reverted, and replaced with a NOTE: not to
+    change this again.
+
 19990814-19:30 GMT+1 Victor Szel <info@szelvesz.hu>
   * source/vm/dynsym.c
     tests/working/dynsym.prg
diff --git a/harbour/source/compiler/harbour.y b/harbour/source/compiler/harbour.y
index 7c771fe329..bd04de5479 100644
--- a/harbour/source/compiler/harbour.y
+++ b/harbour/source/compiler/harbour.y
@@ -488,7 +488,8 @@ extern int _iState;     /* current parser state (defined in harbour.l */
    struct
    {
       double dNumber;   /* to hold a double number returned by lex */
-      BYTE   bDec;      /* to hold the number of decimal points in the value */
+      /* NOTE: Intentionally using "unsigned char" instead of "BYTE" */
+      unsigned char bDec; /* to hold the number of decimal points in the value */
    } dNum;
    void * pVoid;        /* to hold any memory structure we may need */
 };