diff --git a/src/index.d.ts b/src/index.d.ts
index fefb99c99..2112518a6 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -195,6 +195,7 @@ declare namespace Tesseract {
     confidence: number;
     lines: Line[];
     oem: string;
+    osd: string;
     paragraphs: Paragraph[];
     psm: string;
     symbols: Symbol[];