diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index d271db4be4..b280837368 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -17,6 +17,15 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2009-09-08 02:44 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
+  * utils/hbmk2/hbmk2.prg
+    ! Fixed to work on newer Darwin systems (f.e. latest XCode
+      with gcc 4.2.1). -Wno-long-double option had to be removed.
+      This way hbmk2 is in sync with GNU Make.
+
+  * source/vm/thread.c
+    ! Fixed to compile HB_MT().
+
 2009-09-07 22:29 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
   * harbour/source/vm/thread.c
     + added HB_MT() PRG function which exists only in MT HVM version and
diff --git a/harbour/source/vm/thread.c b/harbour/source/vm/thread.c
index c813afc867..aafbfc9bda 100644
--- a/harbour/source/vm/thread.c
+++ b/harbour/source/vm/thread.c
@@ -2509,6 +2509,7 @@ HB_FUNC( HB_MTVM )
 #if defined( HB_MT_VM )
 HB_FUNC( HB_MT )
 {
+   HB_STACK_TLS_PRELOAD
    hb_retl( TRUE );
 }
 #endif
diff --git a/harbour/utils/hbmk2/hbmk2.prg b/harbour/utils/hbmk2/hbmk2.prg
index 0a885c57ae..2b4c35f949 100644
--- a/harbour/utils/hbmk2/hbmk2.prg
+++ b/harbour/utils/hbmk2/hbmk2.prg
@@ -2104,7 +2104,7 @@ FUNCTION hbmk( aArgs, /* @ */ lPause, /* @ */ lUTF8 )
          ENDIF
          IF hbmk[ _HBMK_cPLAT ] == "darwin" .AND. hbmk[ _HBMK_cCOMP ] == "gcc"
             AAdd( hbmk[ _HBMK_aOPTC ], "-no-cpp-precomp" )
-            AAdd( hbmk[ _HBMK_aOPTC ], "-Wno-long-double" )
+/*          AAdd( hbmk[ _HBMK_aOPTC ], "-Wno-long-double" ) */
             IF hbmk[ _HBMK_lSHARED ]
                AAdd( hbmk[ _HBMK_aOPTL ], "-bind_at_load" )
 /*             AAdd( hbmk[ _HBMK_aOPTL ], "-multiply_defined suppress" ) */