diff --git a/src/Composer/Console/Application.php b/src/Composer/Console/Application.php
index a62e95909..e636a12f2 100755
--- a/src/Composer/Console/Application.php
+++ b/src/Composer/Console/Application.php
@@ -24,6 +24,7 @@ use Composer\Composer;
 use Composer\Factory;
 use Composer\IO\IOInterface;
 use Composer\IO\ConsoleIO;
+use Composer\Json\JsonValidationException;
 use Composer\Util\ErrorHandler;
 
 /**