diff --git a/HISTORY.md b/HISTORY.md
index 5bd9c3bd..06716d20 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -19,11 +19,13 @@
 * **Translation Updates:**
     * German
     * Catalan, thanks, Joan!
+    * Russian, thanks, Pavel!
 
 ### 2020-12-22
 * threads: up to 40x speed-up for "new costume from list" reporter primitive 
 * api: added unsavedChanges() method and documentation
 * blocks, gui: visual indication of unsaved changes in the IDE's project label
+* Russian translation update, thanks, Pavel!
 
 ### 2020-12-21
 * gui: tweaked backup / restore
diff --git a/locale/lang-ru.js b/locale/lang-ru.js
index e2b9e350..7bb323b8 100644
--- a/locale/lang-ru.js
+++ b/locale/lang-ru.js
@@ -185,7 +185,7 @@ SnapTranslator.dict.ru = {
     'translator_e-mail':
         'svetlanap@berkeley.edu, tema@school830.ru, pbsite@mail.ru', // optional
     'last_changed':
-        '2020-11-02', // this, too, will appear in the Translators tab
+        '2020-12-22', // this, too, will appear in the Translators tab
 
     // GUI
     // control bar:
@@ -623,6 +623,8 @@ SnapTranslator.dict.ru = {
         '%rel до %dst',
     'distance':
     	'расстояние',
+    'ray length':
+        'длина луча',
     '%asp at %loc':
         'получить %asp в точке %loc',
     'r-g-b-a':
@@ -1501,8 +1503,12 @@ SnapTranslator.dict.ru = {
     // new project
     'New Project':
         'Новый Проект',
+    'Unsaved Changes!':
+        'Несохранённые изменения!',
     'Replace the current project with a new one?':
         'Заменить данный проект на новый?',
+    'Backup failed.\nThis cannot be undone, proceed anyway?':
+        'Создание резервной копии не удалось.\nЭто не может быть отменено. Продолжить?',
 
     // save project
     'Save Project As...':
diff --git a/snap.html b/snap.html
index 66bec251..d06e43cd 100755
--- a/snap.html
+++ b/snap.html
@@ -21,7 +21,7 @@
         <script src="src/maps.js?version=2020-03-25"></script>
         <script src="src/xml.js?version=2020-04-27"></script>
         <script src="src/store.js?version=2020-12-11"></script>
-        <script src="src/locale.js?version=2020-12-21"></script>
+        <script src="src/locale.js?version=2020-12-22"></script>
         <script src="src/cloud.js?version=2020-10-21"></script>
         <script src="src/api.js?version=2020-12-22"></script>
         <script src="src/sha512.js?version=2019-06-27"></script>
diff --git a/src/locale.js b/src/locale.js
index e09c2eea..6903aa2f 100644
--- a/src/locale.js
+++ b/src/locale.js
@@ -46,7 +46,7 @@
 
 /*global modules, contains*/
 
-modules.locale = '2020-December-21';
+modules.locale = '2020-December-22';
 
 // Global stuff
 
@@ -289,7 +289,7 @@ SnapTranslator.dict.ru = {
     'translator_e-mail':
         'svetlanap@berkeley.edu, tema@school830.ru, pbsite@mail.ru',
     'last_changed':
-        '2020-11-02'
+        '2020-12-22'
 };
 
 SnapTranslator.dict.es = {
diff --git a/src/objects.js b/src/objects.js
index 3c4def3b..620af1ec 100644
--- a/src/objects.js
+++ b/src/objects.js
@@ -5853,6 +5853,7 @@ SpriteMorph.prototype.moveRotationCenter = function () {
 
 SpriteMorph.prototype.setPivot = function (worldCoordinate) {
     var stage = this.parentThatIsA(StageMorph),
+        ide = this.parentThatIsA(IDE_Morph),
         cntr;
     if (stage) {
         cntr = stage.center();
@@ -5862,6 +5863,9 @@ SpriteMorph.prototype.setPivot = function (worldCoordinate) {
                 (cntr.y - worldCoordinate.y) / stage.scale
             )
         );
+        if (ide) {
+            ide.recordUnsavedChanges();
+        }
     }
 };