diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index fa90b9dc32..25fc172430 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -8,6 +8,14 @@
    2009-12-31 13:59 UTC+0100 Foo Bar (foo.bar foobar.org)
 */
 
+2009-03-09 14:08 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
+  * harbour/include/hbpp.h
+    ! changed the NOT operator precedence - it should be bigger then
+      logical .and./.or. operators in #if expressions
+
+  * harbour/source/vm/thread.c
+    ! fixed typo HB_OS_WIM -> HB_OS_WIN - thanks to Francesco.
+
 2009-03-09 00:19 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
   * harbour/include/hbthread.h
   * harbour/source/vm/thread.c
diff --git a/harbour/include/hbpp.h b/harbour/include/hbpp.h
index fa2216d3b7..bc6b605d96 100644
--- a/harbour/include/hbpp.h
+++ b/harbour/include/hbpp.h
@@ -422,8 +422,8 @@ HB_PP_TOKEN, * PHB_PP_TOKEN;
 
 /* operation precedence for #if calculation */
 #define HB_PP_PREC_NUL  0
-#define HB_PP_PREC_NOT  1
-#define HB_PP_PREC_LOG  2
+#define HB_PP_PREC_LOG  1
+#define HB_PP_PREC_NOT  2
 #define HB_PP_PREC_REL  3
 #define HB_PP_PREC_BIT  4
 #define HB_PP_PREC_PLUS 5
diff --git a/harbour/source/vm/thread.c b/harbour/source/vm/thread.c
index c4dd417982..0faa17bbda 100644
--- a/harbour/source/vm/thread.c
+++ b/harbour/source/vm/thread.c
@@ -201,7 +201,7 @@ static void _hb_thread_wait_add( HB_COND_T * cond, PHB_WAIT_LIST pWaiting )
    ULONG ulPostCount = 0;
    DosResetEventSem( pWaiting->cond, &ulPostCount );
 #elif defined( HB_OS_WIN )
-   /* It's not necessary becayse we have workaround for possible race
+   /* It's not necessary because we have workaround for possible race
     * condition inside _hb_thread_cond_wait() function
     */
    /* WaitForSingleObject( pWaiting->cond, 0 ); */
@@ -740,7 +740,7 @@ static HB_GARBAGE_FUNC( hb_threadDestructor )
 #  if defined( HB_OS_OS2 )
       DosCloseEventSem( pThread->pWaitList.cond );
       pThread->pWaitList.cond = ( HEV ) 0;
-#  elif defined( HB_OS_WIM )
+#  elif defined( HB_OS_WIN )
       CloseHandle( pThread->pWaitList.cond );
       pThread->pWaitList.cond = ( HANDLE ) 0;
 #  endif
@@ -846,7 +846,7 @@ PHB_THREADSTATE hb_threadStateNew( void )
 #if defined( HB_COND_HARBOUR_SUPPORT )
 #  if defined( HB_OS_OS2 )
       DosCreateEventSem( NULL, &pThread->pWaitList.cond, 0L, FALSE );
-#  elif defined( HB_OS_WIM )
+#  elif defined( HB_OS_WIN )
       pThread->pWaitList.cond = CreateSemaphore( NULL, 0, 1, NULL );
 #  endif
 #endif