--- a/hedgewars/uTypes.pas	Wed Feb 26 23:07:55 2014 +0400
+++ b/hedgewars/uTypes.pas	Wed Feb 26 23:43:42 2014 +0400
@@ -466,6 +466,7 @@
     TDirtyTag = packed array of array of byte;
 
     TPreview  = packed array[0..127, 0..31] of byte;
+    TPreviewAlpha  = packed array[0..127, 0..255] of byte;
 
     PWidgetMovement = ^TWidgetMovement;
     TWidgetMovement = record