--- openid.module.orig	2008-04-02 14:52:33.000000000 -0700
+++ openid.module	2008-04-02 18:01:44.000000000 -0700
@@ -467,6 +467,12 @@
     $edit['auth_openid'] = $identity;
     $form['#post'] = $edit;
     drupal_prepare_form('user_register', $form);
+    
+    // if captcha is installed, remove the captcha item from the form since we're trying to auto-register
+    if (module_exists('captcha')) {
+        unset($form['captcha']);
+    }    
+    
     drupal_validate_form('user_register', $form);
     if (form_get_errors()) {
       // We were unable to register a valid new user, redirect to standard
