diff --git a/Execute a function on a child site/AMP/amp-preload-runtime-scripts.txt b/Execute a function on a child site/AMP/amp-preload-runtime-scripts.txt
new file mode 100644
index 00000000..b2d3f86e
--- /dev/null
+++ b/Execute a function on a child site/AMP/amp-preload-runtime-scripts.txt	
@@ -0,0 +1,10 @@
+/**
+ * Preload AMP runtime scripts.
+ */
+function amp_preload_amp_runtime() {
+	echo sprintf( '<link as="script" href="%s" rel="preload" crossorigin="anonymous">', esc_url( 'https://cdn.ampproject.org/v0.js' ) );
+	echo sprintf( '<link as="script" href="%s" rel="preload" crossorigin="anonymous">', esc_url( 'https://cdn.ampproject.org/v0.mjs' ) );
+}
+
+add_action( 'wp_head', 'amp_preload_amp_runtime' );
+add_action( 'amp_post_template_head', 'amp_preload_amp_runtime' );