diff --git a/src/nsterm.m b/src/nsterm.m
index d92d6c32448..8c355a89f8f 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -2721,6 +2721,7 @@ so some key presses (TAB) are swallowed by the system. */
       [FRAME_NS_VIEW (f) scrollRect: src
                                  by: NSMakeSize (dest.origin.x - src.origin.x,
                                                  dest.origin.y - src.origin.y)];
+      [FRAME_NS_VIEW (f) setNeedsDisplay:YES];
     }
 }