diff --git a/fid/languages/de.ini b/fid/languages/de.ini
index ed4424a97a0d8691b735f64bf189665fc732293c..0193073e56334d753f7d20354da7c7a0bfd0e85f 100644
--- a/fid/languages/de.ini
+++ b/fid/languages/de.ini
@@ -160,6 +160,9 @@ DigiVatLib = "<span lang="en">DigiVatLib</span>"
 FactGrid : a Database for Historians = "<span lang="en">FactGrid : a Database for Historians</span>"
 E-LIS : E-Prints in Library and Information Science = "<span lang="en">E-LIS : E-Prints in Library and Information Science</span>"
 
+#25170
+interlibary_info = Die Fernleihe ermöglicht es Ihnen, Bücher oder andere Medien, die in ihrer lokalen Bibliothek nicht verfügbar sind, aus anderen Bibliotheken auszuleihen. Hierfür werden Sie auf die Seite des für Sie zuständigen Verbundes umgeleitet. Für die Fernleihe benötigen Sie i.d.R. ein Fernleihkonto, das von Ihrer lokalen Bibliothek erstellt wird. Bei Fragen wenden Sie sich bitte an die Kolleg*innen vor Ort.
+
 # 'Translated' Sources
 British Library Catalogue (Profil FID BBI) = <span lang="en">British Library Catalogue (Profil FID BBI)</span>
 Australian and New Zealand Student Services Association Inc. (CrossRef) = <span lang="en">Australian and New Zealand Student Services Association Inc. (CrossRef)</span>
diff --git a/fid/languages/en.ini b/fid/languages/en.ini
index 71ddd38796dffff29790e8d62074d37933ecb90f..c507826a7bf454162eea7ac0c9777267e04ba78f 100644
--- a/fid/languages/en.ini
+++ b/fid/languages/en.ini
@@ -62,3 +62,6 @@ fid_export_ownerLib = "owning library"
 fid_export_signature = "signature"
 fid_export_externalUrl = "external url"
 fid_export_comment = "comment"
+
+#25170
+interlibary_info = "Interlibrary loan allows you to borrow books or other media that are not available in your local library from other libraries. To do this, you will be redirected to the website of the library network responsible for you. For interlibrary loans you usually need an account, which is created by your local library. If you have any questions, please contact your local librarian."
\ No newline at end of file
diff --git a/themes/fid_bbi/templates/get-it-box/interlibraryloan.phtml b/themes/fid_bbi/templates/get-it-box/interlibraryloan.phtml
index 5518fa9fd88b26e09d911ff460c077323f299a8d..edf0f0d8a88c6678c371ab536dd488e0d5f31f28 100644
--- a/themes/fid_bbi/templates/get-it-box/interlibraryloan.phtml
+++ b/themes/fid_bbi/templates/get-it-box/interlibraryloan.phtml
@@ -34,8 +34,19 @@
          href="<?=$this->translate("fid::fern_url_{$net}", ['%%isbn%%' => $isbn, '%%gvi%%' => $gvi, '%%isil%%' => $isil]);?>">
           <?=$this->translate('fid::fern_txt_button')?>
       </a>
+      <sup><a href="#" id="interlibrary_info"><?=$this->icon('info')?></a></sup>
       <br/>
       <br/>
+
+      <?php $script = <<<JS
+$(document).ready(function() {
+  $('#interlibrary_info').on("click", function() {
+    VuFind.lightbox.alert('{$this->translate("interlibary_info")}', 'success');
+  });
+});
+JS;
+      ?>
+      <?=$this->inlineScript(\Laminas\View\Helper\HeadScript::SCRIPT, $script, 'SET');?>
   <?php endif; ?>
 <?php endif; ?>
 <!-- fid_bbi: get-it-box - interlibraryloan - END -->