diff --git a/ideintf/imagelisteditor.pp b/ideintf/imagelisteditor.pp
index 10161280fe..31910055dd 100644
--- a/ideintf/imagelisteditor.pp
+++ b/ideintf/imagelisteditor.pp
@@ -89,7 +89,6 @@ type
     FImageList: TImageList;
     FModified: Boolean;
     FPreviewBmp: TBitmap;
-    ColorStrings: TSTrings;
     procedure SavePicture(Picture: TPicture);
   public
     procedure LoadFromImageList(AImageList: TImageList);