diff --git a/bower.json b/bower.json
index 48912d3e0..0c819e0a4 100644
--- a/bower.json
+++ b/bower.json
@@ -31,6 +31,7 @@
     "rangy": "rangy-release#~1.3.0",
     "json.sortify": "~2.1.0",
     "fabric.js": "fabric#~1.6.0",
-    "hyperjson": "~1.2.2"
+    "hyperjson": "~1.2.2",
+    "textpatcher": "^1.1.1"
   }
 }
diff --git a/www/assert/main.js b/www/assert/main.js
index 27223752d..35ec51957 100644
--- a/www/assert/main.js
+++ b/www/assert/main.js
@@ -3,7 +3,7 @@ define([
     '/bower_components/jquery/dist/jquery.min.js',
     '/common/hyperjson.js', // serializing classes as an attribute
     '/common/hyperscript.js', // using setAttribute
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     'json.sortify',
 ], function (jQuery, Hyperjson, Hyperscript, TextPatcher, Sortify) {
     var $ = window.jQuery;
diff --git a/www/canvas/main.js b/www/canvas/main.js
index 47d8c37d1..5564d95f1 100644
--- a/www/canvas/main.js
+++ b/www/canvas/main.js
@@ -7,7 +7,7 @@ define([
     '/common/realtime-input.js',
     '/common/messages.js',
     '/common/crypto.js',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     'json.sortify',
     '/common/json-ot.js',
     '/bower_components/fabric.js/dist/fabric.min.js',
diff --git a/www/code/main.js b/www/code/main.js
index 1ff99deab..867f47147 100644
--- a/www/code/main.js
+++ b/www/code/main.js
@@ -5,7 +5,7 @@ define([
     '/common/messages.js',
     '/common/crypto.js',
     '/common/realtime-input.js',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     '/common/toolbar.js',
     'json.sortify',
     '/common/json-ot.js',
diff --git a/www/form/main.js b/www/form/main.js
index 10b89b24e..d4bddf767 100644
--- a/www/form/main.js
+++ b/www/form/main.js
@@ -3,7 +3,7 @@ define([
     '/api/config?cb=' + Math.random().toString(16).substring(2),
     '/common/realtime-input.js',
     '/common/crypto.js',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     'json.sortify',
     '/form/ula.js',
     '/common/json-ot.js',
diff --git a/www/hack/main.js b/www/hack/main.js
index fe71ac64d..81cc87234 100644
--- a/www/hack/main.js
+++ b/www/hack/main.js
@@ -2,7 +2,7 @@ define([
     '/api/config?cb=' + Math.random().toString(16).substring(2),
     '/common/realtime-input.js',
     '/common/crypto.js',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     '/bower_components/jquery/dist/jquery.min.js'
 ], function (Config, Realtime, Crypto, TextPatcher) {
     var $ = window.jQuery;
diff --git a/www/pad/main.js b/www/pad/main.js
index 93ac225b4..f9a5521bf 100644
--- a/www/pad/main.js
+++ b/www/pad/main.js
@@ -11,7 +11,7 @@ define([
     '/common/json-ot.js',
     '/common/TypingTests.js',
     'json.sortify',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     '/bower_components/diff-dom/diffDOM.js',
     '/bower_components/jquery/dist/jquery.min.js',
     '/customize/pad.js'
diff --git a/www/style/main.js b/www/style/main.js
index fa209cf7c..218cc1cd8 100644
--- a/www/style/main.js
+++ b/www/style/main.js
@@ -2,7 +2,7 @@ define([
     '/api/config?cb=' + Math.random().toString(16).substring(2),
     '/common/realtime-input.js',
     '/common/crypto.js',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     '/bower_components/jquery/dist/jquery.min.js',
     '/customize/pad.js'
 ], function (Config, Realtime, Crypto, TextPatcher) { 
diff --git a/www/text/main.js b/www/text/main.js
index d82ce59de..e3c23af9e 100644
--- a/www/text/main.js
+++ b/www/text/main.js
@@ -2,7 +2,7 @@ define([
     '/api/config?cb=' + Math.random().toString(16).substring(2),
     '/common/realtime-input.js',
     '/common/crypto.js',
-    '/common/TextPatcher.js',
+    '/bower_components/textpatcher/TextPatcher.amd.js',
     '/bower_components/jquery/dist/jquery.min.js',
     '/customize/pad.js'
 ], function (Config, Realtime, Crypto, TextPatcher) {