diff --git a/ndn-cpp/Interest.hpp b/ndn-cpp/Interest.hpp
index 36e78ca..b981cf8 100644
--- a/ndn-cpp/Interest.hpp
+++ b/ndn-cpp/Interest.hpp
@@ -6,7 +6,6 @@
 #ifndef NDN_INTEREST_HPP
 #define	NDN_INTEREST_HPP
 
-#include <vector>
 #include "Name.hpp"
 #include "PublisherPublicKeyDigest.hpp"
 #include "c/Interest.h"