diff --git a/adminer/include/design.inc.php b/adminer/include/design.inc.php
index b34fb180..4818df5c 100644
--- a/adminer/include/design.inc.php
+++ b/adminer/include/design.inc.php
@@ -1,4 +1,8 @@
 <?php
+if (!ob_get_level()) {
+	ob_start(null, 4096);
+}
+
 /** Print HTML header
 * @param string used in title, breadcrumb and heading, should be HTML escaped
 * @param string
diff --git a/changes.txt b/changes.txt
index bf57efc0..c2563e4b 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,4 +1,5 @@
 Adminer dev:
+Speed up with disabled output buffering
 PostgreSQL: Do not alter indexes with expressions
 PostgreSQL: Fix export of indexes with expressions (bug #768)
 PostgreSQL: Display ENUM types