Index: graphspell-js/dawg.js
==================================================================
--- graphspell-js/dawg.js
+++ graphspell-js/dawg.js
@@ -400,10 +400,11 @@
             }
         }
         let oJSON = {
             "sName": this.sName,
             "nVersion": nMethod,
+            "sDate": this._getDate(),
             "sHeader": this.sHeader + nMethod + "/",
             "lArcVal": this.lArcVal,
             "nArcVal": this.nArcVal,
             "byDic": sByDic,  // binary word graph
             "sLang": this.sLang,
@@ -418,10 +419,19 @@
             "nTag": this.nTag,
             "dChar": helpers.mapToObject(this.dChar),
             "nBytesOffset": 1
         };
         return oJSON;
+    },
+
+    _getDate () {
+        let oDate = new Date();
+        let sMonth = (oDate.getMonth() + 1).toString().padStart(2, "0"); // Month+1: Because JS always sucks somehow.
+        let sDay = (oDate.getDay()).toString().padStart(2, "0");
+        let sHours = (oDate.getHours()).toString().padStart(2, "0");
+        let sMinutes = (oDate.getMinutes()).toString().padStart(2, "0");
+        return `${oDate.getFullYear()}-${sMonth}-${sDay}, ${sHours}:${sMinutes}`;
     }
 }
 
 
 const oNodeCounter = {

Index: graphspell-js/ibdawg.js
==================================================================
--- graphspell-js/ibdawg.js
+++ graphspell-js/ibdawg.js
@@ -173,11 +173,11 @@
         this.bOptNumSigle = true;
         this.bOptNumAtLast = false;
     }
 
     getInfo () {
-        return  `  Language: ${this.sLang}      Version: ${this.nVersion}      Stemming: ${this.cStemming}FX\n` +
+        return  `  Language: ${this.sLang}   Version: ${this.nVersion}   Date: ${this.sDate}   Stemming: ${this.cStemming}FX\n` +
                 `  Arcs values:  ${this.nArcVal} = ${this.nChar} characters,  ${this.nAff} affixes,  ${this.nTag} tags\n` +
                 `  Dictionary: ${this.nEntries} entries,    ${this.nNode} nodes,   ${this.nArc} arcs\n` +
                 `  Address size: ${this.nBytesNodeAddress} bytes,  Arc size: ${this.nBytesArc} bytes\n`;
     }
 

Index: graphspell/ibdawg.py
==================================================================
--- graphspell/ibdawg.py
+++ graphspell/ibdawg.py
@@ -3,10 +3,11 @@
 import os
 import traceback
 import pkgutil
 import re
 from functools import wraps
+import datetime
 import time
 
 #import logging
 #logging.basicConfig(filename="suggestions.log", level=logging.DEBUG)
 
@@ -166,10 +167,11 @@
             if bInJSModule:
                 hDst.write('// JavaScript\n// Generated data (do not edit)\n\n"use strict";\n\nconst dictionary = ')
             hDst.write(json.dumps({
                             "sName": self.sName,
                             "nVersion": self.nVersion,
+                            "sDate": str(datetime.datetime.now())[:-7],
                             "sHeader": self.sHeader,
                             "lArcVal": self.lArcVal,
                             "nArcVal": self.nArcVal,
                             # JavaScript is a pile of shit, so Mozilla’s JS parser don’t like file bigger than 4 Mb!
                             # So, if necessary, we use an hexadecimal string, that we will convert later in Firefox’s extension.