diff --git a/apps/presentationeditor/main/locale/en.json b/apps/presentationeditor/main/locale/en.json
index 1d9d15e37..07280b0d9 100644
--- a/apps/presentationeditor/main/locale/en.json
+++ b/apps/presentationeditor/main/locale/en.json
@@ -347,6 +347,8 @@
   "PE.Controllers.LeftMenu.textReplaceSkipped": "The replacement has been made. {0} occurrences were skipped.",
   "PE.Controllers.LeftMenu.textReplaceSuccess": "The search has been done. Occurrences replaced: {0}",
   "PE.Controllers.LeftMenu.txtUntitled": "Untitled",
+  "PE.Controllers.LeftMenu.textLoadHistory": "Loading version history...",
+  "PE.Controllers.LeftMenu.leavePageText": "All unsaved changes in this document will be lost.<br> Click \"Cancel\" then \"Save\" to save them. Click \"OK\" to discard all the unsaved changes.",
   "PE.Controllers.Main.applyChangesTextText": "Loading data...",
   "PE.Controllers.Main.applyChangesTitleText": "Loading Data",
   "PE.Controllers.Main.convertationTimeoutText": "Conversion timeout exceeded.",
@@ -709,6 +711,7 @@
   "PE.Controllers.Main.warnNoLicense": "You've reached the limit for simultaneous connections to %1 editors. This document will be opened for viewing only.<br>Contact %1 sales team for personal upgrade terms.",
   "PE.Controllers.Main.warnNoLicenseUsers": "You've reached the user limit for %1 editors. Contact %1 sales team for personal upgrade terms.",
   "PE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
+  "PE.Controllers.Main.txtErrorLoadHistory": "History loading failed",
   "PE.Controllers.Statusbar.zoomText": "Zoom {0}%",
   "PE.Controllers.Toolbar.confirmAddFontName": "The font you are going to save is not available on the current device.<br>The text style will be displayed using one of the system fonts, the saved font will be used when it is available.<br>Do you want to continue?",
   "PE.Controllers.Toolbar.textAccent": "Accents",
@@ -1271,6 +1274,7 @@
   "PE.Views.FileMenu.btnSaveCopyAsCaption": "Save Copy as...",
   "PE.Views.FileMenu.btnSettingsCaption": "Advanced Settings...",
   "PE.Views.FileMenu.btnToEditCaption": "Edit Presentation",
+  "PE.Views.FileMenu.btnHistoryCaption": "Version History",
   "PE.Views.FileMenuPanels.CreateNew.fromBlankText": "From Blank",
   "PE.Views.FileMenuPanels.CreateNew.fromTemplateText": "From Template",
   "PE.Views.FileMenuPanels.CreateNew.newDescriptionText": "Create a new blank presentation which you will be able to style and format after it is created during the editing. Or choose one of the templates to start a presentation of a certain type or purpose where some styles have already been pre-applied.",