diff --git a/phpBB/install/install_main.php b/phpBB/install/install_main.php
index b32dd38d90..d5874dac83 100644
--- a/phpBB/install/install_main.php
+++ b/phpBB/install/install_main.php
@@ -56,7 +56,7 @@ class install_main extends module
 
 			case 'license' :
 				$title = $lang['GPL'];
-				$body = implode("<br/>\n", file('../docs/LICENSE.txt'));
+				$body = implode("<br/>\n", file(__DIR__ . '/../docs/LICENSE.txt'));
 			break;
 
 			case 'support' :