diff --git a/bower.json b/bower.json
index ae8b708d9..0ac1d6466 100644
--- a/bower.json
+++ b/bower.json
@@ -17,7 +17,8 @@
     "jquery-placeholder": "~2.0.7",
     "jquery-color": "~2.1.2",
     "css-toggle-switch": "~2.1.5",
-    "bootstrap-file-input": "*"
+    "bootstrap-file-input": "*",
+    "MutationObserver-shim": "~0.2.8"
   },
   "resolutions": {
     "bootstrap": ">=3.0 <4.0"