diff --git a/types/prosemirror-view/index.d.ts b/types/prosemirror-view/index.d.ts
index da83390c40..9e3b40d215 100644
--- a/types/prosemirror-view/index.d.ts
+++ b/types/prosemirror-view/index.d.ts
@@ -128,6 +128,11 @@ export interface DecorationAttrs {
    * this type (and the other attributes are applied to this element).
    */
   nodeName?: string | null;
+  /**
+   * Specify additional attrs that will be mapped directly to the
+   * target node's DOM attributes.
+   */
+  [key: string]: string | null | undefined;
 }
 /**
  * A collection of [decorations](#view.Decoration), organized in