diff --git a/ChangeLog.txt b/ChangeLog.txt
index f203feb375..8a4e7712bf 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -10,6 +10,10 @@
      * Change, ! Fix, % Optimization, + Addition, - Removal, ; Comment
  */
 
+2015-08-01 01:28 UTC+0200 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
+  * src/vm/asort.c
+    * added workaround for bug in 64 bit MinGW builds
+
 2015-07-31 17:12 UTC+0200 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
   * src/vm/asort.c
     ! fixed missing nStart checking during array items reordering
diff --git a/src/vm/asort.c b/src/vm/asort.c
index b6cc8e2f8e..00e4266941 100644
--- a/src/vm/asort.c
+++ b/src/vm/asort.c
@@ -280,7 +280,8 @@ static void hb_arraySortStart( PHB_BASEARRAY pBaseArray, PHB_ITEM pBlock,
    HB_SIZE * pBuffer, * pDest, * pPos, nPos, nTo;
 
    pBuffer = ( HB_SIZE * ) hb_xgrab( sizeof( HB_SIZE ) * 2 * nCount );
-   for( nPos = 0; nPos < nCount; ++nPos )
+   nPos = nCount;
+   while( nPos-- )
       pBuffer[ nPos ] = nStart + nPos;
 
    if( hb_arraySortDO( pBaseArray, pBlock, pBuffer, &pBuffer[ nCount ], nCount ) )