diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 9006bcd89d..44c14a6251 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -17,6 +17,11 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2009-07-14 03:07 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
+  * utils/hbmk2/hbmk2.prg
+    * Let's assume 32-bit / little-endian CPU platforms for
+      cross *nix builds, as the most probable case.
+
 2009-07-14 02:49 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
   * utils/hbmk2/hbmk2.prg
     ! Fixed to force empty extension for target executables
diff --git a/harbour/utils/hbmk2/hbmk2.prg b/harbour/utils/hbmk2/hbmk2.prg
index 7fe198f28d..22e1d4f183 100644
--- a/harbour/utils/hbmk2/hbmk2.prg
+++ b/harbour/utils/hbmk2/hbmk2.prg
@@ -5941,7 +5941,10 @@ STATIC PROCEDURE PlatformPRGFlags( hbmk, aOPTPRG )
          ENDIF
       OTHERWISE
          /* NOTE: Users will have to manually #define fitting macros for
-                  given platform + compiler settings. We could only guess. */
+                  given platform + compiler settings. We could only guess.
+                  Let's assume the most probable CPU platform (as of 2009). */
+         AAdd( aDef, "__LITTLE_ENDIAN__" )
+         AAdd( aDef, "__ARCH32BIT__" )
       ENDCASE
 
       /* Delete macros present in both lists */