diff --git a/examples/nginx-php/nginx.conf b/examples/nginx-php/nginx.conf
index 72b8052..351dec0 100644
--- a/examples/nginx-php/nginx.conf
+++ b/examples/nginx-php/nginx.conf
@@ -1,5 +1,5 @@
 server {
-    listen 80;
+    listen 80 http2;
     server_name nginx.example.com;
     root /var/www/;
     index index.html index.php;