diff --git a/core/core.libraries.yml b/core/core.libraries.yml
index d54ba0d545..a8e554104b 100644
--- a/core/core.libraries.yml
+++ b/core/core.libraries.yml
@@ -49,6 +49,7 @@ ckeditor5.editorDecoupled:
     assets/vendor/ckeditor5/build/editor-decoupled.js: { preprocess: false, minified: true }
   dependencies:
     - core/ckeditor5
+    - core/ckeditor5.htmlSupport
 
 ckeditor5.internal:
   remote: *ckeditor5Remote