2 files changed, 2 insertions, 0 deletions
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 80fd40a944..42cc27e60b 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -138,6 +138,7 @@ header('Content-type: text/html; charset=UTF-8');
 <html dir="<?php echo $user->lang['DIRECTION']; ?>" lang="<?php echo $user->lang['USER_LANG']; ?>">
 <head>
 <meta charset="utf-8">
+<meta http-equiv="X-UA-Compatible" content="IE=edge">
 
 <title><?php echo $user->lang['UPDATING_TO_LATEST_STABLE']; ?></title>
 
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index 5c16421499..b5d14f27cf 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -633,6 +633,7 @@ class module
 		echo '<html dir="ltr">';
 		echo '<head>';
 		echo '<meta charset="utf-8">';
+		echo '<meta http-equiv="X-UA-Compatible" content="IE=edge">';
 		echo '<title>' . $lang['INST_ERR_FATAL'] . '</title>';
 		echo '<link href="' . htmlspecialchars($phpbb_admin_path) . 'style/admin.css" rel="stylesheet" type="text/css" media="screen" />';
 		echo '</head>';