diff --git a/types/pdfmake/index.d.ts b/types/pdfmake/index.d.ts
index a812611400..8ec939a588 100644
--- a/types/pdfmake/index.d.ts
+++ b/types/pdfmake/index.d.ts
@@ -172,6 +172,7 @@ declare module 'pdfmake/build/pdfmake' {
 
     interface TDocumentDefinitions {
         info?: TDocumentInformation;
+        compress?: boolean;
         header?: TDocumentHeaderFooterFunction;
         footer?: TDocumentHeaderFooterFunction;
         content: string | Content;
diff --git a/types/pdfmake/pdfmake-tests.ts b/types/pdfmake/pdfmake-tests.ts
index 1913e3fe8a..2378fd5700 100644
--- a/types/pdfmake/pdfmake-tests.ts
+++ b/types/pdfmake/pdfmake-tests.ts
@@ -1316,6 +1316,10 @@ const definitions = [
         images: {
             building: 'data:image/gif;base64,...'
         }
+    },
+    {
+        compress: false,
+        content: ['This document does not use compression']
     }
 ];