diff --git a/resources/celerity/map.php b/resources/celerity/map.php
index 603025e74d..82942a6d95 100644
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -8,7 +8,7 @@
 return array(
   'names' => array(
     'core.pkg.css' => '974635bb',
-    'core.pkg.js' => 'f67c8265',
+    'core.pkg.js' => '4e529147',
     'darkconsole.pkg.js' => 'df001cab',
     'differential.pkg.css' => '36884139',
     'differential.pkg.js' => '73337d1d',
@@ -438,7 +438,7 @@ return array(
     'rsrc/js/application/uiexample/notification-example.js' => '7a9677fc',
     'rsrc/js/core/Busy.js' => '6453c869',
     'rsrc/js/core/DragAndDropFileUpload.js' => '8c49f386',
-    'rsrc/js/core/DraggableList.js' => 'bfccc644',
+    'rsrc/js/core/DraggableList.js' => '98d13594',
     'rsrc/js/core/FileUpload.js' => 'a4ae61bf',
     'rsrc/js/core/Hovercard.js' => '7e8468ae',
     'rsrc/js/core/KeyboardShortcut.js' => '1ae869f2',
@@ -713,7 +713,7 @@ return array(
     'phabricator-crumbs-view-css' => 'a49339de',
     'phabricator-dashboard-css' => 'a2bfdcbf',
     'phabricator-drag-and-drop-file-upload' => '8c49f386',
-    'phabricator-draggable-list' => 'bfccc644',
+    'phabricator-draggable-list' => '98d13594',
     'phabricator-fatal-config-template-css' => '25d446d6',
     'phabricator-feed-css' => '7bfc6f12',
     'phabricator-file-upload' => 'a4ae61bf',
@@ -1437,6 +1437,14 @@ return array(
       'javelin-dom',
       'javelin-reactor-dom',
     ),
+    '98d13594' => array(
+      'javelin-install',
+      'javelin-dom',
+      'javelin-stratcom',
+      'javelin-util',
+      'javelin-vector',
+      'javelin-magical-init',
+    ),
     '9c2623f4' => array(
       'javelin-behavior',
       'javelin-stratcom',
@@ -1633,14 +1641,6 @@ return array(
       'javelin-util',
       'phabricator-shaped-request',
     ),
-    'bfccc644' => array(
-      'javelin-install',
-      'javelin-dom',
-      'javelin-stratcom',
-      'javelin-util',
-      'javelin-vector',
-      'javelin-magical-init',
-    ),
     'c4569c05' => array(
       'javelin-magical-init',
       'javelin-install',
diff --git a/webroot/rsrc/js/core/DraggableList.js b/webroot/rsrc/js/core/DraggableList.js
index e698aa6115..5ae0150ad5 100644
--- a/webroot/rsrc/js/core/DraggableList.js
+++ b/webroot/rsrc/js/core/DraggableList.js
@@ -21,6 +21,7 @@ JX.install('DraggableList', {
 
     JX.DOM.listen(this._root, 'mousedown', sigil, JX.bind(this, this._ondrag));
     JX.Stratcom.listen('mousemove', null, JX.bind(this, this._onmove));
+    JX.Stratcom.listen('scroll', null, JX.bind(this, this._onmove));
     JX.Stratcom.listen('mouseup', null, JX.bind(this, this._ondrop));
   },
 
@@ -51,6 +52,7 @@ JX.install('DraggableList', {
     _ghostHandler : null,
     _ghostNode : null,
     _group : null,
+    _lastMousePosition: null,
 
     getRootNode : function() {
       return this._root;
@@ -329,11 +331,24 @@ JX.install('DraggableList', {
     },
 
     _onmove : function(e) {
+      // We'll get a callback here for "mousemove" (and can determine the
+      // location of the cursor) and also for "scroll" (and can not). If this
+      // is a move, save the mouse position, so if we get a scroll next we can
+      // reuse the known position.
+
+      if (e.getType() == 'mousemove') {
+        this._lastMousePosition = JX.$V(e);
+      }
+
       if (!this._dragging) {
         return;
       }
 
-      var p = JX.$V(e);
+      if (!this._lastMousePosition) {
+        return;
+      }
+
+      var p = JX.$V(this._lastMousePosition.x, this._lastMousePosition.y);
 
       var group = this._group;
       var target_list = this._getTargetList(p);