diff --git a/demo/demo7.js b/demo/demo7.js
new file mode 100644
index 0000000000..e9cf0a6fec
--- /dev/null
+++ b/demo/demo7.js
@@ -0,0 +1,14 @@
+const docx = require("../build");
+
+var doc = new docx.File(undefined, {
+    orientation: "landscape",
+});
+
+var paragraph = new docx.Paragraph("Hello World");
+
+doc.addParagraph(paragraph);
+
+var exporter = new docx.LocalPacker(doc);
+exporter.pack("My Document");
+
+console.log("Document created succesfully at project root!");
diff --git a/src/file/document/body/section-properties/page-size/page-size-attributes.ts b/src/file/document/body/section-properties/page-size/page-size-attributes.ts
index 9664c48ef9..5a3cd90907 100644
--- a/src/file/document/body/section-properties/page-size/page-size-attributes.ts
+++ b/src/file/document/body/section-properties/page-size/page-size-attributes.ts
@@ -3,11 +3,13 @@ import { XmlAttributeComponent } from "file/xml-components";
 export interface IPageSizeAttributes {
     width?: number;
     height?: number;
+    orientation?: string;
 }
 
 export class PageSizeAttributes extends XmlAttributeComponent<IPageSizeAttributes> {
     protected xmlKeys = {
         width: "w:w",
         height: "w:h",
+        orientation: "w:orient",
     };
 }
diff --git a/src/file/document/body/section-properties/page-size/page-size.ts b/src/file/document/body/section-properties/page-size/page-size.ts
index a70584a896..ea93e1ebc0 100644
--- a/src/file/document/body/section-properties/page-size/page-size.ts
+++ b/src/file/document/body/section-properties/page-size/page-size.ts
@@ -2,13 +2,16 @@ import { XmlComponent } from "file/xml-components";
 import { PageSizeAttributes } from "./page-size-attributes";
 
 export class PageSize extends XmlComponent {
-    constructor(width: number, height: number) {
+    constructor(width: number, height: number, orientation: string) {
         super("w:pgSz");
 
+        const flip = orientation === "landscape";
+
         this.root.push(
             new PageSizeAttributes({
-                width: width,
-                height: height,
+                width: flip ? height : width,
+                height: flip ? width : height,
+                orientation: orientation,
             }),
         );
     }
diff --git a/src/file/document/body/section-properties/section-properties.ts b/src/file/document/body/section-properties/section-properties.ts
index 991f8c893a..b10d9be3c7 100644
--- a/src/file/document/body/section-properties/section-properties.ts
+++ b/src/file/document/body/section-properties/section-properties.ts
@@ -27,6 +27,7 @@ export class SectionProperties extends XmlComponent {
             gutter: 0,
             space: 708,
             linePitch: 360,
+            orientation: "portrait",
         };
 
         const mergedOptions = {
@@ -34,7 +35,7 @@ export class SectionProperties extends XmlComponent {
             ...options,
         };
 
-        this.root.push(new PageSize(mergedOptions.width, mergedOptions.height));
+        this.root.push(new PageSize(mergedOptions.width, mergedOptions.height, mergedOptions.orientation));
         this.root.push(new PageMargin(mergedOptions.top, mergedOptions.right, mergedOptions.bottom, mergedOptions.left, mergedOptions.header, mergedOptions.footer, mergedOptions.gutter));
         this.root.push(new Columns(mergedOptions.space));
         this.root.push(new DocumentGrid(mergedOptions.linePitch));