diff --git a/src/SAML2/AuthnRequestFactory.php b/src/SAML2/AuthnRequestFactory.php
index <HASH>..<HASH> 100644
--- a/src/SAML2/AuthnRequestFactory.php
+++ b/src/SAML2/AuthnRequestFactory.php
@@ -31,6 +31,9 @@ use Surfnet\SamlBundle\Http\Exception\InvalidRequestException;
 use Symfony\Component\HttpFoundation\Request;
 use XMLSecurityKey;
 
+/**
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class AuthnRequestFactory
 {
     /**
Suppress PHPMD warning, coupling is allowed in this case

It provides bridging functionality between the configured
private key, the simplesamlphp\saml2 private key
loading mechanism and the private key structure needed
by the SAML2_AuthnRequest. This adds some classes that
are not required for the core functionality, but are
still required to get the bridging functionality to work