diff --git a/demo/demo5.js b/demo/demo5.js
index 2b2ed42511..d266d6459e 100644
--- a/demo/demo5.js
+++ b/demo/demo5.js
@@ -7,6 +7,8 @@ doc.addParagraph(paragraph);
 
 const image = doc.createImage("./demo/images/image1.jpeg");
 const image2 = doc.createImage("./demo/images/dog.png");
+const image3 = doc.createImage("./demo/images/cat.jpg");
+const image4 = doc.createImage("./demo/images/parrots.bmp");
 
 var exporter = new docx.LocalPacker(doc);
 exporter.pack('My Document');
diff --git a/demo/images/cat.jpg b/demo/images/cat.jpg
new file mode 100644
index 0000000000..9b8def5f30
Binary files /dev/null and b/demo/images/cat.jpg differ
diff --git a/demo/images/parrots.bmp b/demo/images/parrots.bmp
new file mode 100644
index 0000000000..9e088598eb
Binary files /dev/null and b/demo/images/parrots.bmp differ
diff --git a/template/[Content_Types].xml b/template/[Content_Types].xml
index 365a95edb6..0656137d66 100644
--- a/template/[Content_Types].xml
+++ b/template/[Content_Types].xml
@@ -2,6 +2,8 @@
     <Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
         <Default Extension="png" ContentType="image/png"/>
         <Default Extension="jpeg" ContentType="image/jpeg"/>
+        <Default Extension="jpg" ContentType="image/jpeg"/>
+        <Default Extension="bmp" ContentType="image/bmp"/>
         <Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml" />
         <Default Extension="xml" ContentType="application/xml" />
         <Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml" />