diff --git a/features/bootstrap/FilesystemContext.php b/features/bootstrap/FilesystemContext.php
index 5cff246..cb25a7d 100644
--- a/features/bootstrap/FilesystemContext.php
+++ b/features/bootstrap/FilesystemContext.php
@@ -39,6 +39,8 @@ public function prepWorkingDirectory()
         $this->workingDirectory = tempnam(sys_get_temp_dir(), 'humbug-behat');
         $this->filesystem->remove($this->workingDirectory);
         $this->filesystem->mkdir($this->workingDirectory);
+        $this->filesystem->symlink(__DIR__ . '/../../composer.json', $this->workingDirectory . '/composer.json');
+        $this->filesystem->symlink(__DIR__ . '/../../vendor', $this->workingDirectory . '/vendor');
         chdir($this->workingDirectory);
     }