examples: Modifying examples to work with the new codebase
diff --git a/examples/custom-apps/hijacker.hpp b/examples/custom-apps/hijacker.hpp
index a794f12..73efad0 100644
--- a/examples/custom-apps/hijacker.hpp
+++ b/examples/custom-apps/hijacker.hpp
@@ -38,7 +38,7 @@
 
   // Receive all Interests but do nothing in response
   void
-  OnInterest(Ptr<const ndn::Interest> interest);
+  OnInterest(shared_ptr<const ndn::Interest> interest);
 
 protected:
   // inherited from Application base class.