diff --git a/include/oembed.php b/include/oembed.php
index a3d2deaca..5abd03b61 100755
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -261,7 +261,7 @@ function oembed_iframe($src, $width, $height) {
 	$width = '100%';
 
 	$s = App::get_baseurl() . '/oembed/'.base64url_encode($src);
-	return '<iframe onload="resizeIframe(this);" class="embed_rich" height="' . $height . '" width="' . $width . '" src="' . $s . '" scrolling="no" frameborder="no">' . t('Embedded content') . '</iframe>';
+	return '<iframe onload="resizeIframe(this);" class="embed_rich" height="' . $height . '" width="' . $width . '" src="' . $s . '" allowfullscreen scrolling="no" frameborder="no">' . t('Embedded content') . '</iframe>';
 }