diff --git a/decrypt.html b/decrypt.html
index 5823496..fbc7b07 100644
--- a/decrypt.html
+++ b/decrypt.html
@@ -12,6 +12,7 @@
   <script src="favicon.js"></script>
   <script src="sha1.min.js"></script>
   <script src="openpgp.min.js"></script>
+  <script src="bootstrap.min.js"></script>
   <script>
   openpgp.initWorker({ path:'openpgp.worker.min.js' }) // set the relative web worker path