diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index d58d0d4ef1..03b819ef43 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,11 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2011-07-16 14:56 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
+  * contrib/hbmlzo/core.c
+    ! fixed to use hb_storns() instead of hb_storni() to make win64
+      builds happy
+
 2011-07-16 14:53 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
   * contrib/hbmlzo/core.c
     ! fixed uninitialized variable in rare error case (signaled by msvc warning)
diff --git a/harbour/contrib/hbmlzo/core.c b/harbour/contrib/hbmlzo/core.c
index 80c721b251..0a566610f0 100644
--- a/harbour/contrib/hbmlzo/core.c
+++ b/harbour/contrib/hbmlzo/core.c
@@ -147,7 +147,7 @@ HB_FUNC( HB_LZO1X_1_COMPRESS )
 
          if( r == LZO_E_OK )
          {
-            hb_storni( dst_len, 2 );
+            hb_storns( dst_len, 2 );
 
             if( dst_len >= src_len )
                hb_storni( LZO_E_NOT_COMPRESSIBLE, 3 );  /* incompressible data */
@@ -195,7 +195,7 @@ HB_FUNC( HB_LZO1X_DECOMPRESS )
 
          if( r == LZO_E_OK )
          {
-            hb_storni( dst_len, 2 );
+            hb_storns( dst_len, 2 );
             hb_retclen_buffer( ( char * ) dst, dst_len );
             return;
          }
@@ -230,7 +230,7 @@ HB_FUNC( HB_LZO1X_DECOMPRESS_SAFE )
 
          if( r == LZO_E_OK )
          {
-            hb_storni( dst_len, 2 );
+            hb_storns( dst_len, 2 );
             hb_retclen_buffer( ( char * ) dst, dst_len );
             return;
          }