diff --git a/pdfkit/pdfkit-tests.ts b/pdfkit/pdfkit-tests.ts
index a21dfed815dbb5..86d6bc7e2ece86 100644
--- a/pdfkit/pdfkit-tests.ts
+++ b/pdfkit/pdfkit-tests.ts
@@ -24,7 +24,7 @@ doc.addPage({
 });
 
 doc.addPage({
-  margin: {
+  margins: {
     top: 50,
     bottom: 50,
     left: 72,
@@ -32,6 +32,10 @@ doc.addPage({
   }
 });
 
+doc.addPage({
+  layout: "landscape"
+});
+
 doc.info.Title = "Sample";
 doc.info.Author = "kila Mogrosso";
 
diff --git a/pdfkit/pdfkit.d.ts b/pdfkit/pdfkit.d.ts
index 70836187e281f1..85d53c4462e3c0 100644
--- a/pdfkit/pdfkit.d.ts
+++ b/pdfkit/pdfkit.d.ts
@@ -231,7 +231,9 @@ declare namespace PDFKit {
         info?: DocumentInfo;
         autoFirstPage?: boolean;
         size?: number[];
-        margin?: { top: number; left: number; bottom: number; right: number }|number;
+        margin?: number;
+        margins?: { top: number; left: number; bottom: number; right: number };
+        layout?: "portrait" | "landscape"
 
         bufferPages?: boolean;
     }