diff --git a/mobile/build.js b/mobile/build.js
index e52e68e..236ac63 100644
--- a/mobile/build.js
+++ b/mobile/build.js
@@ -53,6 +53,7 @@ function buildWeb() {
   copy(path.join(nm, 'xterm', 'lib', 'xterm.js'), path.join(WWW, 'lib', 'xterm.js'));
   copy(path.join(nm, 'xterm', 'css', 'xterm.css'), path.join(WWW, 'lib', 'xterm.css'));
   copy(path.join(nm, 'addon-fit', 'lib', 'addon-fit.js'), path.join(WWW, 'lib', 'addon-fit.js'));
+  copy(path.join(__dirname, 'node_modules', '@capacitor', 'core', 'dist', 'capacitor.js'), path.join(WWW, 'lib', 'capacitor.js'));
   copy(path.join(ROOT, 'src', 'i18n.js'), path.join(WWW, 'lib', 'i18n.js'));
   copy(path.join(ROOT, 'src', 'renderer', 'themes.js'), path.join(WWW, 'lib', 'themes.js'));
   copy(path.join(ROOT, 'src', 'renderer', 'logo.png'), path.join(WWW, 'logo.png'));
diff --git a/mobile/web/index.html b/mobile/web/index.html
index debf687..acb8758 100644
--- a/mobile/web/index.html
+++ b/mobile/web/index.html
@@ -38,6 +38,14 @@
   <div id="layer"></div>
   <div id="toasts"></div>
 
+  <script>
+    // Fehler beim Laden sichtbar machen statt endlos den Ladekreis zu zeigen
+    window.addEventListener('error', (e) => {
+      const b = document.getElementById('boot');
+      if (b && !b.hidden) b.innerHTML = '<div style="color:#ff5f6d;padding:24px;text-align:center;font:14px system-ui">' + String(e.message || e.error).replace(/</g, '&lt;') + '</div>';
+    });
+  </script>
+  <script src="lib/capacitor.js"></script>
   <script src="lib/i18n.js"></script>
   <script src="lib/themes.js"></script>
   <script src="lib/xterm.js"></script>