diff --git a/blockly_compressed.js b/blockly_compressed.js
index 490ad1d25..dc8f48c0b 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -1581,25 +1581,7 @@ Blockly.BlockSvg.prototype.renderDummyInput_=function(a,b,c,d,e){var f=a.steps;a
 Blockly.BlockSvg.prototype.renderStatementInput_=function(a,b,c,d,e,f){var g=a.steps;a=a.highlightSteps;var h=b[0];0==f&&(g.push("v",Blockly.BlockSvg.SEP_SPACE_Y),this.RTL&&a.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),c.y+=Blockly.BlockSvg.SEP_SPACE_Y);var k=c.x,l=c.y;if(h.align!=Blockly.ALIGN_LEFT){var n=e.statementEdge-h.fieldWidth-2*Blockly.BlockSvg.SEP_SPACE_X;h.align==Blockly.ALIGN_RIGHT?k+=n:h.align==Blockly.ALIGN_CENTRE&&(k+=n/2)}this.renderFields_(h.fieldRow,k,l);c.x=e.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH;
 g.push("H",c.x);g.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER);g.push("v",b.height-2*Blockly.BlockSvg.CORNER_RADIUS);g.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER);g.push("H",e.rightEdge);this.RTL?(a.push("M",c.x-Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.DISTANCE_45_OUTSIDE+","+(c.y+Blockly.BlockSvg.DISTANCE_45_OUTSIDE)),a.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER_HIGHLIGHT_RTL),a.push("v",b.height-2*Blockly.BlockSvg.CORNER_RADIUS),a.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_RTL)):
 (a.push("M",c.x-Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.DISTANCE_45_OUTSIDE+","+(c.y+b.height-Blockly.BlockSvg.DISTANCE_45_OUTSIDE)),a.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_LTR));a.push("H",e.rightEdge-.5);d.x=this.RTL?-c.x:c.x+1;h.connection.setOffsetInBlock(d.x,c.y+1);h.connection.isConnected()&&(this.width=Math.max(this.width,e.statementEdge+h.connection.targetBlock().getHeightWidth().width));if(f==e.length-1||e[f+1].type==Blockly.NEXT_STATEMENT)g.push("v",Blockly.BlockSvg.SEP_SPACE_Y),
-this.RTL&&a.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),c.y+=Blockly.BlockSvg.SEP_SPACE_Y};Blockly.BlockSvg.prototype.positionNewBlock=function(a,b,c){b.type!=Blockly.NEXT_STATEMENT&&b.type!=Blockly.INPUT_VALUE||a.moveBy(c.x_-b.x_,c.y_-b.y_)};Blockly.BlockSvg.prototype.highlightForReplacement=function(a){a?Blockly.utils.addClass(this.svgGroup_,"blocklyReplaceable"):Blockly.utils.removeClass(this.svgGroup_,"blocklyReplaceable")};/*
-
- Visual Blocks Editor
-
- Copyright 2016 Massachusetts Institute of Technology
- All rights reserved.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-   http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
+this.RTL&&a.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),c.y+=Blockly.BlockSvg.SEP_SPACE_Y};Blockly.BlockSvg.prototype.positionNewBlock=function(a,b,c){b.type!=Blockly.NEXT_STATEMENT&&b.type!=Blockly.INPUT_VALUE||a.moveBy(c.x_-b.x_,c.y_-b.y_)};Blockly.BlockSvg.prototype.highlightForReplacement=function(a){a?Blockly.utils.addClass(this.svgGroup_,"blocklyReplaceable"):Blockly.utils.removeClass(this.svgGroup_,"blocklyReplaceable")};
 Blockly.DropDownDiv=function(){};Blockly.DropDownDiv.DIV_=null;Blockly.DropDownDiv.boundsElement_=null;Blockly.DropDownDiv.owner_=null;Blockly.DropDownDiv.positionToField_=null;Blockly.DropDownDiv.ARROW_SIZE=16;Blockly.DropDownDiv.BORDER_SIZE=1;Blockly.DropDownDiv.ARROW_HORIZONTAL_PADDING=12;Blockly.DropDownDiv.PADDING_Y=16;Blockly.DropDownDiv.ANIMATION_TIME=.25;Blockly.DropDownDiv.animateOutTimer_=null;Blockly.DropDownDiv.onHide_=0;
 Blockly.DropDownDiv.createDom=function(){if(!Blockly.DropDownDiv.DIV_){var a=document.createElement("div");a.className="blocklyDropDownDiv";document.body.appendChild(a);Blockly.DropDownDiv.DIV_=a;var b=document.createElement("div");b.className="blocklyDropDownContent";a.appendChild(b);Blockly.DropDownDiv.content_=b;b=document.createElement("div");b.className="blocklyDropDownArrow";a.appendChild(b);Blockly.DropDownDiv.arrow_=b;Blockly.DropDownDiv.DIV_.style.transition="transform "+Blockly.DropDownDiv.ANIMATION_TIME+
 "s, opacity "+Blockly.DropDownDiv.ANIMATION_TIME+"s"}};Blockly.DropDownDiv.setBoundsElement=function(a){Blockly.DropDownDiv.boundsElement_=a};Blockly.DropDownDiv.getContentDiv=function(){return Blockly.DropDownDiv.content_};Blockly.DropDownDiv.clearContent=function(){Blockly.DropDownDiv.content_.innerHTML="";Blockly.DropDownDiv.content_.style.width=""};Blockly.DropDownDiv.setColour=function(a,b){Blockly.DropDownDiv.DIV_.style.backgroundColor=a;Blockly.DropDownDiv.DIV_.style.borderColor=b};
diff --git a/build.py b/build.py
index 1566ae3f0..2455bb74e 100755
--- a/build.py
+++ b/build.py
@@ -391,14 +391,15 @@ class Gen_compressed(threading.Thread):
       code = HEADER + "\n" + json_data["compiledCode"]
       code = code.replace(remove, "")
 
-      # Trim down Google's (and only Google's) Apache licences.
-      # The Closure Compiler preserves these.
+      # The Closure Compiler preserves licences.
+      # Trim out Google's and MIT's (and nobody else's) Apache licences.
+      # MIT's permission to do this is logged in Blockly issue 2412.
       LICENSE = re.compile("""/\\*
 
  [\w ]+
 
- Copyright \\d+ Google Inc.
- https://developers.google.com/blockly/
+ Copyright \\d+ (Google Inc.|Massachusetts Institute of Technology)
+ (https://developers.google.com/blockly/|All rights reserved.)
 
  Licensed under the Apache License, Version 2.0 \(the "License"\);
  you may not use this file except in compliance with the License.