diff --git a/src/security/validator-regex.hpp b/src/security/validator-regex.hpp
index e080ddf..a06964c 100644
--- a/src/security/validator-regex.hpp
+++ b/src/security/validator-regex.hpp
@@ -51,12 +51,20 @@
 
 protected:
   virtual void
-  checkPolicy (const shared_ptr<const Data> &data, 
+  checkPolicy (const shared_ptr<const Data>& data, 
                int stepCount, 
                const OnDataValidated &onValidated, 
                const OnDataValidationFailed &onValidationFailed,
                std::vector<shared_ptr<ValidationRequest> > &nextSteps);
 
+  virtual void
+  checkPolicy (const shared_ptr<const Interest>& interest, 
+               int stepCount, 
+               const OnInterestValidated &onValidated, 
+               const OnInterestValidationFailed &onValidationFailed,
+               std::vector<shared_ptr<ValidationRequest> > &nextSteps)
+  { onValidationFailed(interest); }
+
   void
   onCertificateValidated(const shared_ptr<const Data> &signCertificate, 
                          const shared_ptr<const Data> &data,