diff --git a/imagefield_slideshow.libraries.yml b/imagefield_slideshow.libraries.yml
index 19b784c..f4a9a55 100755
--- a/imagefield_slideshow.libraries.yml
+++ b/imagefield_slideshow.libraries.yml
@@ -5,6 +5,9 @@ imagefield_slideshow:
     js/jquery.cycle2.flip.min.js: {} # http://malsup.github.io/min/jquery.cycle2.flip.min.js
     js/jquery.cycle2.shuffle.js: {} # http://malsup.github.io/jquery.cycle2.shuffle.js
     js/imagefield-slideshow.js: {}
+  dependencies:
+    - core/jquery
+    - core/drupal
   css:
     theme:
       css/imagefield-slideshow.css: {}