--- drupal-6.13/sites/all/modules/securepages/securepages.install.org	2009-05-04 00:32:12.000000000 +0200
+++ drupal-6.13/sites/all/modules/securepages/securepages.install	2009-09-16 15:20:12.000000000 +0200
@@ -21,6 +21,7 @@
   variable_del('securepages_secure');
   variable_del('securepages_pages');
   variable_del('securepages_ignore');
+  variable_del('securepages_login_form');
 }
 
 /**