diff --git a/collects/mrlib/private/aligned-pasteboard/aligned-pasteboard.ss b/collects/mrlib/private/aligned-pasteboard/aligned-pasteboard.ss
index 73c58222..68d2e47f 100644
--- a/collects/mrlib/private/aligned-pasteboard/aligned-pasteboard.ss
+++ b/collects/mrlib/private/aligned-pasteboard/aligned-pasteboard.ss
@@ -2,6 +2,7 @@
   
   (require
    (lib "mred.ss" "mred")
+   (lib "framework.ss" "framework")
    (lib "click-forwarding-editor.ss" "mrlib")
    "geometry-managed-pasteboard.ss"
    "event-handling-pasteboard.ss"
@@ -13,11 +14,12 @@
   
   ;; contruct the basic mixin that both pasteboards will be created from
   (define (make-aligned-pasteboard type)
-    (click-forwarding-editor-mixin
-     (locked-pasteboard-mixin
-      (event-handling-pasteboard-mixin
-       (geometry-managed-pasteboard-mixin
-        pasteboard% type)))))
+    (editor:basic-mixin
+     (click-forwarding-editor-mixin
+      (locked-pasteboard-mixin
+       (event-handling-pasteboard-mixin
+        (geometry-managed-pasteboard-mixin
+         pasteboard% type))))))
   
   (define vertical-pasteboard%
     (make-aligned-pasteboard 'vertical))