diff --git a/ChangeLog b/ChangeLog
index e7a6c1f611..381e41d6fe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-16  DindinX  <david@dindinx.org>
+
+	* plug-ins/common/iwarp.c: fixed a typo preventing the preview to be
+	redrawn correctly in some case. Reported by AndyFitz.
+
 2004-08-15  Sven Neumann  <sven@gimp.org>
 
 	* modules/colorsel_triangle.c: minor cleanups.
diff --git a/plug-ins/common/iwarp.c b/plug-ins/common/iwarp.c
index 8976cd2eb6..34a4c257bc 100644
--- a/plug-ins/common/iwarp.c
+++ b/plug-ins/common/iwarp.c
@@ -1221,7 +1221,7 @@ iwarp_update_preview (gint x0,
 
   gimp_preview_area_draw (GIMP_PREVIEW_AREA (preview),
                           x0, y0,
-                          x1 - x0, y1 - x0,
+                          x1 - x0, y1 - y0,
                           gimp_drawable_type(drawable->drawable_id),
                           dstimage + (y0 * preview_width + x0) * preview_bpp,
                           preview_width * preview_bpp);