diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index ccd5115ace9..9ee2362bc6c 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -37,7 +37,7 @@ this.BLOCKLY_BOOT = function(root) {
 goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Blockly.Blocks', 'Blockly.Comment', 'Blockly.Connection', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Extensions', 'Blockly.Input', 'Blockly.Mutator', 'Blockly.utils', 'Blockly.Warning', 'Blockly.Workspace', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_animations.js", ['Blockly.BlockAnimations'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/block_drag_surface.js", ['Blockly.BlockDragSurfaceSvg'], ['Blockly.utils', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/block_dragger.js", ['Blockly.BlockDragger'], ['Blockly.BlockAnimations', 'Blockly.InsertionMarkerManager', 'Blockly.Events.BlockMove', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/block_dragger.js", ['Blockly.BlockDragger'], ['Blockly.BlockAnimations', 'Blockly.DraggedConnectionManager', 'Blockly.Events.BlockMove', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_render_svg.js", ['Blockly.BlockSvg.render'], ['Blockly.BlockSvg']);
 goog.addDependency("../../../" + dir + "/core/block_svg.js", ['Blockly.BlockSvg'], ['Blockly.Block', 'Blockly.BlockAnimations', 'Blockly.ContextMenu', 'Blockly.Events.Ui', 'Blockly.Events.BlockMove', 'Blockly.Grid', 'Blockly.RenderedConnection', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'goog.color', 'goog.math.Coordinate']);
diff --git a/core/block_dragger.js b/core/block_dragger.js
index 47624a3350c..ffd8f875484 100644
--- a/core/block_dragger.js
+++ b/core/block_dragger.js
@@ -27,7 +27,7 @@
 goog.provide('Blockly.BlockDragger');
 
 goog.require('Blockly.BlockAnimations');
-goog.require('Blockly.InsertionMarkerManager');
+goog.require('Blockly.DraggedConnectionManager');
 goog.require('Blockly.Events.BlockMove');
 
 goog.require('goog.math.Coordinate');
@@ -57,10 +57,10 @@ Blockly.BlockDragger = function(block, workspace) {
 
   /**
    * Object that keeps track of connections on dragged blocks.
-   * @type {!Blockly.InsertionMarkerManager}
+   * @type {!Blockly.DraggedConnectionManager}
    * @private
    */
-  this.draggedConnectionManager_ = new Blockly.InsertionMarkerManager(
+  this.draggedConnectionManager_ = new Blockly.DraggedConnectionManager(
       this.draggingBlock_);
 
   /**