diff --git a/package-lock.json b/package-lock.json
index 3c47524..5cb481e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "zotero-org-export-annotations",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "zotero-org-export-annotations",
-      "version": "1.0.2",
+      "version": "1.0.3",
       "license": "GPL-3.0-or-later",
       "devDependencies": {
         "@types/node": "^20.11.0",
diff --git a/package.json b/package.json
index fb2131d..d97308e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zotero-org-export-annotations",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Export Zotero PDF/EPUB annotations to Org-mode files for Emacs integration",
   "config": {
     "addonName": "Zotero Org Export Annotations",
diff --git a/src/addon.ts b/src/addon.ts
index 21e55d6..734925e 100644
--- a/src/addon.ts
+++ b/src/addon.ts
@@ -31,6 +31,10 @@ export class OrgExportAnnotationsAddon {
     this.log(`Initialized version ${this.version}`);
   }
 
+  isBetterNotesInstalled(): boolean {
+    return Boolean(Zotero.BetterNotes?.api?.convert?.note2md);
+  }
+
   log(message: string, ...args: unknown[]): void {
     if (this.data.env === "development" || this.prefs?.debug) {
       Zotero.debug(`[OrgExportAnnotations] ${message}`, false);
diff --git a/src/hooks.ts b/src/hooks.ts
index e453489..3f1281c 100644
--- a/src/hooks.ts
+++ b/src/hooks.ts
@@ -12,14 +12,22 @@ export interface Hooks {
   onMenuExportSelected(): Promise<void>;
 }
 
-function showNotification(message: string): void {
+function showNotification(message: string, headline = "Org Export"): void {
   const pw = new Zotero.ProgressWindow({ closeOnClick: true });
-  pw.changeHeadline("Org Export");
+  pw.changeHeadline(headline);
   pw.addDescription(message);
   pw.show();
   pw.startCloseTimer(4000);
 }
 
+function warnBetterNotesRequired(addon: OrgExportAnnotationsAddon): void {
+  const message =
+    "Better Notes plugin is required for Org export.\n" +
+    "Please install it from: https://github.com/windingwind/zotero-better-notes";
+  addon.warn(message);
+  showNotification(message, "Org Export - Missing Requirement");
+}
+
 export function createHooks(addon: OrgExportAnnotationsAddon): Hooks {
   let notifierIDs: string[] = [];
 
@@ -35,8 +43,8 @@ export function createHooks(addon: OrgExportAnnotationsAddon): Hooks {
           Zotero.uiReadyPromise,
         ]);
 
-        if (!Zotero.BetterNotes) {
-          addon.warn("Better Notes plugin not found - some features may not work");
+        if (!addon.isBetterNotesInstalled()) {
+          warnBetterNotesRequired(addon);
         }
 
         Zotero.PreferencePanes.register({
diff --git a/src/index.ts b/src/index.ts
index 315bea0..469850d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,6 +9,7 @@ Zotero.OrgExportAnnotations = {
   log: addon.log.bind(addon),
   error: addon.error.bind(addon),
   warn: addon.warn.bind(addon),
+  isBetterNotesInstalled: addon.isBetterNotesInstalled.bind(addon),
   get id() {
     return addon.id;
   },
diff --git a/src/modules/converter.ts b/src/modules/converter.ts
index aa07a7f..badf426 100644
--- a/src/modules/converter.ts
+++ b/src/modules/converter.ts
@@ -9,6 +9,13 @@ export async function convertToOrg(
   const mdPath = PathUtils.join(notesPath, `${citationKey}.md`);
 
   try {
+    if (!Zotero.OrgExportAnnotations.isBetterNotesInstalled()) {
+      throw new Error(
+        "Better Notes plugin is required for Org export. " +
+          "Please install it from: https://github.com/windingwind/zotero-better-notes"
+      );
+    }
+
     const mdContent = await Zotero.BetterNotes!.api.convert.note2md(note, notesPath);
     await Zotero.File.putContentsAsync(mdPath, mdContent);
 
diff --git a/src/modules/exporter.ts b/src/modules/exporter.ts
index f7cf7d2..45901aa 100644
--- a/src/modules/exporter.ts
+++ b/src/modules/exporter.ts
@@ -143,8 +143,11 @@ export class OrgExporter {
       throw new Error("Notes path is not configured");
     }
 
-    if (!Zotero.BetterNotes?.api?.convert?.note2md) {
-      throw new Error("Better Notes plugin is required but not found");
+    if (!Zotero.OrgExportAnnotations.isBetterNotesInstalled()) {
+      throw new Error(
+        "Better Notes plugin is required for Org export. " +
+          "Please install it from: https://github.com/windingwind/zotero-better-notes"
+      );
     }
 
     await this.prefs.ensureNotesDirectory();