diff --git a/node_modules/mdl-ext/src/demo/include/_header.html b/node_modules/mdl-ext/src/demo/include/_header.html
new file mode 100644
index 0000000..b11f9bf
--- /dev/null
+++ b/node_modules/mdl-ext/src/demo/include/_header.html
@@ -0,0 +1,3 @@
+<header class="mdl-layout__header mdlext-layout__sticky-header mdlext-js-sticky-header">
+  <include src="include/_header-row.html"></include>
+</header>