diff --git a/src/Google/Config.php b/src/Google/Config.php
index efd887eae..c637250e6 100644
--- a/src/Google/Config.php
+++ b/src/Google/Config.php
@@ -268,7 +268,17 @@ public function setApprovalPrompt($approval)
   {
     $this->setAuthConfig('approval_prompt', $approval);
   }
-  
+
+  /**
+   * Set the prompt parameter
+   * can be empty ('') or combination of (none, consent, select_account)
+   * @param $prompt string - the prompt param value
+   */
+  public function setPrompt($prompt)
+  {
+    $this->setAuthConfig('prompt', $prompt);
+  }
+
   /**
    * Set the developer key for the auth class. Note that this is separate value
    * from the client ID - if it looks like a URL, its a client ID!