1 files changed, 3 insertions, 3 deletions

diff --git a/app/check_essentials.php b/app/check_essentials.php
index a47cd5a8..073b6032 100644
--- a/app/check_essentials.php
+++ b/app/check_essentials.php
@@ -1,13 +1,13 @@
 <?php
+if (!file_exists(__DIR__ . '/config/config.inc.php')) {
+    die('wallabag seems to be not installed. Please execute ./bin/install before.');
+}
 
-// PHP 5.3 minimum
 if (version_compare(PHP_VERSION, '5.3.3', '<')) {
     die('This software require PHP 5.3.3 minimum');
 }
 
-// Short tags must be enabled for PHP < 5.4
 if (version_compare(PHP_VERSION, '5.4.0', '<')) {
-
     if (! ini_get('short_open_tag')) {
         die('This software require to have short tags enabled, check your php.ini => "short_open_tag = On"');
     }