diff --git a/src/file/paragraph/paragraph.ts b/src/file/paragraph/paragraph.ts
index 5d8b4e0ae0..b11393ee37 100644
--- a/src/file/paragraph/paragraph.ts
+++ b/src/file/paragraph/paragraph.ts
@@ -45,7 +45,7 @@ export interface IParagraphOptions {
         readonly level: number;
         readonly custom?: boolean;
     };
-    readonly children?: Array<TextRun | PictureRun | Hyperlink | SymbolRun | Bookmark | PageBreak>;
+    readonly children?: Array<TextRun | PictureRun | Hyperlink | SymbolRun | Bookmark | PageBreak | SequentialIdentifier>;
 }
 
 export class Paragraph extends XmlComponent {
@@ -167,9 +167,4 @@ export class Paragraph extends XmlComponent {
         this.root.splice(1, 0, run);
         return this;
     }
-
-    public addSequentialIdentifier(identifier: string): Paragraph {
-        this.root.push(new SequentialIdentifier(identifier));
-        return this;
-    }
 }