1 files changed, 2 insertions, 0 deletions

diff --git a/include/opkele/basic_op.h b/include/opkele/basic_op.h
index 0326508..12306dd 100644
--- a/include/opkele/basic_op.h
+++ b/include/opkele/basic_op.h
@@ -25,48 +25,50 @@ namespace opkele {
              * true if the request is openid2 request
              */
             bool openid2;
             /**
              * The return_to RP endpoint
              */
             string return_to;
             /**
              * The realm we authenticate for
              */
             string realm;
             /**
              * Claimed identifier
              */
             string claimed_id;
             /**
              * The OP-Local identifier
              */
             string identity;
             /**
              * The invalidate handle for the reply request
              */
             string invalidate_handle;
 
+            virtual ~basic_OP() { }
+
             void reset_vars();
 
             /**
              * @name Request information access
              * Setting and retrieval of the information pertaining to the request being processed
              * @{
              */
             /**
              * Check if the RP expects us to get back to them.
              * @return true if RP supplied return_to URL
              */
             bool has_return_to() const;
             /**
              * Find out where the RP is waiting for us.
              * @return the return_to URL supplied
              * @throw no_return_to if no return_to is supplied with the request
              */
             const string& get_return_to() const;
 
             /**
              * Find out what realm we are authenticating user for
              * @return the realm
              */
             const string& get_realm() const;