diff --git a/Contracts/ResponsePreparerInterface.php b/Contracts/ResponsePreparerInterface.php
index <HASH>..<HASH> 100755
--- a/Contracts/ResponsePreparerInterface.php
+++ b/Contracts/ResponsePreparerInterface.php
@@ -10,4 +10,11 @@ interface ResponsePreparerInterface {
 	 */
 	public function prepareResponse($value);
 
+	/**
+	 * Determine if provider is ready to return responses.
+	 *
+	 * @return bool
+	 */
+	public function readyForResponses();
+
 }
\ No newline at end of file
Fix a WSOD issue if application isn't ready for repsonses.