diff --git a/collects/handin-client/client-gui.rkt b/collects/handin-client/client-gui.rkt
index ce78530a2f..ed7f1016f9 100644
--- a/collects/handin-client/client-gui.rkt
+++ b/collects/handin-client/client-gui.rkt
@@ -704,13 +704,13 @@
                     (make-object bitmap% (quotient w 2) (quotient h 2)))]
          [mdc (make-object bitmap-dc% bm2)])
     (send mdc draw-bitmap-section-smooth bm 
-          0 0
+          0 0 (quotient w 2) (quotient h 2)
           0 0 w h)
     (send mdc set-bitmap #f)
     (when mbm2
       (send mdc set-bitmap mbm2)
       (send mdc draw-bitmap-section-smooth (send bm get-loaded-mask)
-            0 0 
+            0 0 (quotient w 2) (quotient h 2)
             0 0 w h)
       (send mdc set-bitmap #f)
       (send bm2 set-loaded-mask mbm2))
diff --git a/collects/scribblings/draw/bitmap-dc-class.scrbl b/collects/scribblings/draw/bitmap-dc-class.scrbl
index bf3d9ee55c..ac591d7c98 100644
--- a/collects/scribblings/draw/bitmap-dc-class.scrbl
+++ b/collects/scribblings/draw/bitmap-dc-class.scrbl
@@ -30,6 +30,8 @@ Creates a new memory DC. If @scheme[bitmap] is not @scheme[#f], it is
 @defmethod[(draw-bitmap-section-smooth [source (is-a?/c bitmap%)]
                                        [dest-x real?]
                                        [dest-y real?]
+                                       [dest-width (and/c real? (not/c negative?))]
+                                       [dest-height (and/c real? (not/c negative?))]
                                        [src-x real?]
                                        [src-y real?]
                                        [src-width (and/c real? (not/c negative?))]