diff --git a/classes/ConfigurationTest.php b/classes/ConfigurationTest.php
index dab5e37d2..76babf023 100644
--- a/classes/ConfigurationTest.php
+++ b/classes/ConfigurationTest.php
@@ -58,7 +58,8 @@ class ConfigurationTestCore
 			'theme_cache_dir' => 'themes/'._THEME_NAME_.'/cache/',
 			'translations_dir' => 'translations',
 			'customizable_products_dir' => 'upload',
-			'virtual_products_dir' => 'download'
+			'virtual_products_dir' => 'download',
+			'files' => false
 		);
 	}
 
@@ -318,4 +319,21 @@ class ConfigurationTestCore
 	{
 		return extension_loaded('Dom');
 	}
+	
+	public static function test_files()
+	{
+		$files = array(
+			'/cache/smarty/compile/index.php',
+			'/classes/log/index.php',
+			'/classes/cache/index.php',
+			'/config/index.php',
+			'/tools/tar/Archive_Tar.php',
+			'/tools/pear/PEAR.php',
+			'/index.php'
+		);
+		foreach ($files as $file)
+			if (!file_exists(rtrim(_PS_ROOT_DIR_, DIRECTORY_SEPARATOR).str_replace('/', DIRECTORY_SEPARATOR, $file)))
+				return false;
+		return true;		
+	}
 }
\ No newline at end of file
diff --git a/install-dev/controllers/http/system.php b/install-dev/controllers/http/system.php
index 00341a461..72f7377a4 100644
--- a/install-dev/controllers/http/system.php
+++ b/install-dev/controllers/http/system.php
@@ -88,6 +88,13 @@ class InstallControllerHttpSystem extends InstallControllerHttp
 						'mysql_support' => $this->l('MySQL support is not activated')
 					)
 				),
+				array(
+					'title' => $this->l('Files'),
+					'success' => 1,
+					'checks' => array(
+						'files' => $this->l('All files are not successfuly uploaded on your server')
+					)
+				),
 				array(
 					'title' => $this->l('Recursive write permissions on files and folders:'),
 					'success' => 1,