diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index be1df206..5eaa8883 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -84,6 +84,16 @@
     "description": ""
   },
 
+  "chatgpt_win_custom_text": {
+    "message": "Insert here the additional text for the prompt.",
+    "description": ""
+  },
+
+  "chatgpt_win_send": {
+    "message": "Send",
+    "description": ""
+  },
+
   "chatgpt_use_gpt35": {
     "message": "Use GPT3.5",
     "description": ""
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index dacedcad..1c189353 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -84,6 +84,16 @@
     "description": ""
   },
 
+  "chatgpt_win_custom_text": {
+    "message": "Inserisci qui il testo aggiuntivo per il prompt.",
+    "description": ""
+  },
+
+  "chatgpt_win_send": {
+    "message": "Invia",
+    "description": ""
+  },
+
   "chatgpt_use_gpt35": {
     "message": "Usa GPT3.5",
     "description": ""
diff --git a/js/mzta-chatgpt.js b/js/mzta-chatgpt.js
index ecee2635..0dc0f114 100644
--- a/js/mzta-chatgpt.js
+++ b/js/mzta-chatgpt.js
@@ -22,6 +22,7 @@
 
 export const mzta_script = `
 let force_go = false;
+let current_message = null;
 
 async function chatgpt_sendMsg(msg, method ='') {
     const textArea = document.querySelector('form textarea'),
@@ -111,15 +112,19 @@ function chatpgt_scrollToBottom () {
 function addCustomDiv(prompt_action,tabId) {
     // Create <style> element for the CSS
     var style = document.createElement('style');
-    style.innerHTML = ".mzta-header-fixed {position: fixed;bottom: 0;left: 0;height:100px;width: 100%;background-color: #333;color: white;text-align: center;padding: 10px 0;z-index: 1000;}"
+    style.innerHTML = ".mzta-header-fixed {position: fixed;bottom: 0;left: 0;height:100px;width: 100%;background-color: #333;color: white;text-align: center;padding: 10px 0;z-index: 1000;border-top: 3px solid white;}"
     style.innerHTML += "body {padding-bottom: 100px;} [id^='headlessui-dialog-panel-:r']{padding-bottom: 100px;}";
-    style.innerHTML += "#mzta-btn_ok {background-color: #007bff;border: none;color: white;padding: 8px 15px;text-align: center;text-decoration: none;display: inline-block;font-size: 16px;margin: 4px 2px;transition-duration: 0.4s;cursor: pointer;border-radius: 5px;}";
-    style.innerHTML += "#mzta-btn_ok:hover {background-color: #0056b3;color: white;}";
+    style.innerHTML += ".mzta-btn {background-color: #007bff;border: none;color: white;padding: 8px 15px;text-align: center;text-decoration: none;display: inline-block;font-size: 16px;margin: 4px 2px;transition-duration: 0.4s;cursor: pointer;border-radius: 5px;}";
+    style.innerHTML += ".mzta-btn:hover {background-color:#0056b3;color:white;}";
     style.innerHTML += "#mzta-loading{height:50px;display:inline-block;}";
     style.innerHTML += "#mzta-model_warn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-height:100%px;min-width:30%;max-width:50%;padding:3px;border-radius:5px;text-align:center;background-color:#FFBABA;border:1px solid;font-size:13px;color:#D8000C;display:none;}";
     style.innerHTML += "#mzta-btn_gpt35 {background-color: #007bff;border: none;color: white;padding: 2px 4px;text-align: center;text-decoration: none;display: none;font-size: 13px;margin-left: 4px;transition-duration: 0.4s;cursor: pointer;border-radius: 2px;}";
     style.innerHTML += "#mzta-status-page{position:fixed;bottom:0;left:0;padding-left:5px;font-size:13px;font-style:italic;text-decoration:underline;color:#919191;}";
     style.innerHTML += "#mzta-status-page:hover{color:#007bff;}";
+    style.innerHTML += "#mzta-custom_text{padding:10px;width:auto;max-width:80%;height:auto;max-height:80%;border-radius:5px;overflow:auto;position:fixed;top:50%;left:50%;display:none;transform:translate(-50%,-50%);text-align:center;background:#333;color:white;border:3px solid white;}";
+    style.innerHTML += "#mzta-custom_loading{height:50px;display:none;}";
+    style.innerHTML += "#mzta-custom_textarea{color:black;padding:1px;font-size:15px;width:100%;}";
+    style.innerHTML += "#mzta-custom_info{text-align:center;width:100%;padding-bottom:10px;font-size:15px;}";
     // Add <style> to the page's <head>
     document.head.appendChild(style);
 
@@ -163,6 +168,7 @@ function addCustomDiv(prompt_action,tabId) {
 
     var btn_ok = document.createElement('button');
     btn_ok.id="mzta-btn_ok";
+    btn_ok.classList.add('mzta-btn');
     //console.log('default: '+prompt_action)
     switch(prompt_action){ 
         default:
@@ -195,9 +201,42 @@ function addCustomDiv(prompt_action,tabId) {
     btn_ok.style.display = 'none';
     fixedDiv.appendChild(btn_ok);
 
+    //div per custom text
+    let customDiv = document.createElement('div');
+    customDiv.id = 'mzta-custom_text';
+    let customInfo = document.createElement('div');
+    customInfo.id = 'mzta-custom_info';
+    customInfo.innerHTML = browser.i18n.getMessage("chatgpt_win_custom_text");
+    customDiv.appendChild(customInfo);
+    let customTextArea = document.createElement('textarea');
+    customTextArea.id = 'mzta-custom_textarea';
+    customDiv.appendChild(customTextArea);
+    let customLoading = document.createElement('img');
+    customLoading.src = browser.runtime.getURL("/images/loading.gif");
+    customLoading.id = "mzta-custom_loading";
+    customDiv.appendChild(customLoading);
+    let customBtn = document.createElement('button');
+    customBtn.id = 'mzta-custom_btn';
+    customBtn.innerHTML = browser.i18n.getMessage("chatgpt_win_send");
+    customBtn.classList.add('mzta-btn');
+    customBtn.addEventListener("click", () => { customTextBtnClick({customBtn:customBtn,customLoading:customLoading,customDiv:customDiv}) });
+    customTextArea.addEventListener("keydown", (event) => { if(event.code == "Enter" && event.ctrlKey) customTextBtnClick({customBtn:customBtn,customLoading:customLoading,customDiv:customDiv}) });
+    customDiv.appendChild(customBtn);
+    fixedDiv.appendChild(customDiv);
+
     document.body.insertBefore(fixedDiv, document.body.firstChild);
 }
 
+function customTextBtnClick(args) {
+    const customText = document.getElementById('mzta-custom_textarea').value;
+    args.customBtn.disabled = true;
+    args.customBtn.classList.add('disabled');
+    args.customLoading.style.display = 'inline-block';
+    args.customLoading.style.display = 'none';
+    doProceed(current_message,customText);
+    args.customDiv.style.display = 'none';
+}
+
 function checkGPT4Model() {
   return new Promise((resolve, reject) => {
     // Set up an interval that shows the waring after 2 seconds
@@ -243,6 +282,21 @@ function checkLoggedIn(){
     return !window.location.href.startsWith('https://chat.openai.com/auth/');
 }
 
+function showCustomTextField(){
+    document.getElementById('mzta-custom_text').style.display = 'block';
+}
+
+async function doProceed(message, customText = ''){
+    let prefs = await browser.storage.sync.get({chatpgt_use_gpt4:false});
+    if(prefs.chatpgt_use_gpt4){
+        await checkGPT4Model();
+    }
+    //await chatgpt.isLoaded();
+    await chatgpt_sendMsg(message.prompt+' '+customText,'click');
+    await chatgpt_isIdle();
+    operation_done();
+}
+
 // Nello script di contenuto
 browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
     if (message.command === "chatgpt_send") {
@@ -252,15 +306,20 @@ browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
         }else{
             addCustomDiv(message.action,message.tabId);
             (async () => {
-                let prefs = await browser.storage.sync.get({chatpgt_use_gpt4:false});
-                if(prefs.chatpgt_use_gpt4){
-				    await checkGPT4Model();
+                if(mztaDoCustomText === 1){
+                    current_message = message;
+                    showCustomTextField();
+                } else {
+                    // let prefs = await browser.storage.sync.get({chatpgt_use_gpt4:false});
+                    // if(prefs.chatpgt_use_gpt4){
+                    //     await checkGPT4Model();
+                    // }
+                    //await chatgpt.isLoaded();
+                    // await chatgpt_sendMsg(message.prompt,'click');
+                    // await chatgpt_isIdle();
+                    // operation_done();
+                    await doProceed(message);
                 }
-                //await chatgpt.isLoaded();
-                await chatgpt_sendMsg(message.prompt,'click');
-                await chatgpt_isIdle();
-                // console.log(response);
-                operation_done();
             })();
         }
     }
diff --git a/js/mzta-menus.js b/js/mzta-menus.js
index 4abdb395..3ea432f8 100644
--- a/js/mzta-menus.js
+++ b/js/mzta-menus.js
@@ -87,14 +87,15 @@ export class mzta_Menus {
                 default:
                     break;
             }
-    
+
             const tabs = await browser.tabs.query({ active: true, currentWindow: true });
+            // add custom text if needed
             //browser.runtime.sendMessage({command: "chatgpt_open", prompt: fullPrompt, action: curr_prompt.action, tabId: tabs[0].id});
-            this.openChatGPT(fullPrompt, curr_prompt.action, tabs[0].id);
+            this.openChatGPT(fullPrompt, curr_prompt.action, tabs[0].id, curr_prompt.need_custom_text);
         };
         this.rootMenu.push(curr_menu_entry);
     };
-    
+
     async getDefaultSignature(){
         let prefs = await browser.storage.sync.get({default_sign_name: ''});
         if(prefs.default_sign_name===''){
@@ -118,7 +119,7 @@ export class mzta_Menus {
 
           browser.menus.create({
             id: id,
-            title: browser.i18n.getMessage(id),
+            title: this.getCustomTextAttribute(id) + browser.i18n.getMessage(id),
             contexts: this.getContexts(id),
             parentId: root
           });
@@ -151,6 +152,17 @@ export class mzta_Menus {
         }
 
     }
-    
+
+    getCustomTextAttribute(id){
+        const curr_prompt = defaultPrompts.find(p => p.id === id);
+        if (!curr_prompt) {
+          return "";
+        }
+        if(curr_prompt.need_custom_text === 1){
+            return "*";
+        }else{
+            return "";
+        }
+    }
 
 }
\ No newline at end of file
diff --git a/js/mzta-prompts.js b/js/mzta-prompts.js
index 03c5f31f..bbd08da6 100644
--- a/js/mzta-prompts.js
+++ b/js/mzta-prompts.js
@@ -28,21 +28,25 @@
     1: do reply
     2: substitute text
 
-    Only if text selected (attribute need_selected):
+    Only if text selected (need_selected attribute):
     0: no selection needed (use all the message body)
     1: need a selection
 
-    Signature
+    Signature (need_signature attribute):
     0: No signature needed
     1: Signature needed
+
+    Custom Text (need_custom_text attribute):
+    0: No custom text needed
+    1: Custom text needed
 */
 
 export const defaultPrompts = [
-    { id: 'prompt_reply', name: "__MSG_prompt_reply__", text: "Reply to the following email.", type: 1, action: 1, need_selected: 0, need_signature: 1 },
-    { id: 'prompt_rewrite_polite', name: "__MSG_prompt_rewrite_polite__", text: "Rewrite the following text to be more polite. Reply with only the re-written text and with no extra comments or other text.", type: 2, action: 2, need_selected: 1, need_signature: 0 },
-    { id: 'prompt_rewrite_formal', name: "__MSG_prompt_rewrite_formal__", text: "Rewrite the following text to be more formal. Reply with only the re-written text and with no extra comments or other text.", type: 2, action: 2, need_selected: 1, need_signature: 0 },
-    { id: 'prompt_classify', name: "__MSG_prompt_classify__", text: "Classify the following text in terms of Politeness, Warmth, Formality, Assertiveness, Offensiveness giving a percentage for each category. Reply with only the category and score with no extra comments or other text.", type: 0, action: 0, need_selected: 0, need_signature: 0 },
-    { id: 'prompt_summarize_this', name: "__MSG_prompt_summarize_this__", text: "Summarize the following email into a bullet point list.", type: 0, action: 0, need_selected: 0, need_signature: 0 },
-    { id: 'prompt_translate_this', name: "__MSG_prompt_translate_this__", text: "Translate the following email in ", type: 0, action: 0, need_selected: 0, need_signature: 0 },
-    { id: 'prompt_this', name: "__MSG_prompt_this__", text: "Reply with only the needed text and with no extra comments or other text.", type: 2, action: 2, need_selected: 1, need_signature: 0 },
+    { id: 'prompt_reply', name: "__MSG_prompt_reply__", text: "Reply to the following email.", type: 1, action: 1, need_selected: 0, need_signature: 1, need_custom_text: 1 },  // need_custom_text set to 1 only for testing
+    { id: 'prompt_rewrite_polite', name: "__MSG_prompt_rewrite_polite__", text: "Rewrite the following text to be more polite. Reply with only the re-written text and with no extra comments or other text.", type: 2, action: 2, need_selected: 1, need_signature: 0, need_custom_text: 0 },
+    { id: 'prompt_rewrite_formal', name: "__MSG_prompt_rewrite_formal__", text: "Rewrite the following text to be more formal. Reply with only the re-written text and with no extra comments or other text.", type: 2, action: 2, need_selected: 1, need_signature: 0, need_custom_text: 0 },
+    { id: 'prompt_classify', name: "__MSG_prompt_classify__", text: "Classify the following text in terms of Politeness, Warmth, Formality, Assertiveness, Offensiveness giving a percentage for each category. Reply with only the category and score with no extra comments or other text.", type: 0, action: 0, need_selected: 0, need_signature: 0, need_custom_text: 0 },
+    { id: 'prompt_summarize_this', name: "__MSG_prompt_summarize_this__", text: "Summarize the following email into a bullet point list.", type: 0, action: 0, need_selected: 0, need_signature: 0, need_custom_text: 0 },
+    { id: 'prompt_translate_this', name: "__MSG_prompt_translate_this__", text: "Translate the following email in ", type: 0, action: 0, need_selected: 0, need_signature: 0, need_custom_text: 0 },
+    { id: 'prompt_this', name: "__MSG_prompt_this__", text: "Reply with only the needed text and with no extra comments or other text.", type: 2, action: 2, need_selected: 1, need_signature: 0, need_custom_text: 0 },
 ];
diff --git a/manifest.json b/manifest.json
index 0b046738..bcd71172 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "manifest_version": 2,
     "name": "ThunderAI",
     "description": "__MSG_extensionDescription__",
-    "version": "1.0.5",
+    "version": "1.1.0",
     "author": "Mic (m@micz.it)",
     "homepage_url": "https://micz.it/thunderdbird-addon-thunderai/",
     "browser_specific_settings": {
diff --git a/mzta-background.js b/mzta-background.js
index 388b899e..71ef5ff4 100644
--- a/mzta-background.js
+++ b/mzta-background.js
@@ -122,7 +122,7 @@ messenger.runtime.onMessage.addListener(async (message, sender, sendResponse) =>
 });
 
 
-async function openChatGPT(promptText, action, curr_tabId) {
+async function openChatGPT(promptText, action, curr_tabId, do_custom_text = 0) {
     let prefs = await browser.storage.sync.get(prefs_default);
     prefs = checkScreenDimensions(prefs);
     console.log('Prompt length: ' + promptText.length);
@@ -162,6 +162,7 @@ async function openChatGPT(promptText, action, curr_tabId) {
     });
 
     let pre_script = `let mztaStatusPageDesc="`+ browser.i18n.getMessage("prefs_status_page") +`";
+    let mztaDoCustomText=`+ do_custom_text +`;
     `;
 
     browser.tabs.executeScript(createdTab.id, { code: pre_script + mzta_script, matchAboutBlank: false })
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index ede97d67..e17bd08a 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -7,6 +7,11 @@
   <body>
     <div id="miczBackPrefs"><a href="mzta-options.html">__MSG_backToOptionsText__</a></div>
     <div id="miczRelNotes"><h1>ThunderAI Release Notes</h1>
+      <h2>Version 1.1.0 - ??/??/2024</h2>
+      <ul>
+        <li>A prompt can be configured to request additional text from the user.</li>
+        <li>...</li>
+      </ul>
       <h2>Version 1.0.5 - 03/05/2024</h2>
       <ul>
         <li>Fixed the handling of ChatGPT-4 in a large window. See issue <a href="https://github.com/micz/ThunderAI/issues/38">#38</a></li>