diff --git a/src/detail/new-renew-revoke-encoder.hpp b/src/detail/new-renew-revoke-encoder.hpp
index de61e2e..80d5866 100644
--- a/src/detail/new-renew-revoke-encoder.hpp
+++ b/src/detail/new-renew-revoke-encoder.hpp
@@ -21,7 +21,7 @@
 #ifndef NDNCERT_PROTOCOL_DETAIL_NEW_RENEW_REVOKE_ENCODER_HPP
 #define NDNCERT_PROTOCOL_DETAIL_NEW_RENEW_REVOKE_ENCODER_HPP
 
-#include "../detail/ca-state.hpp"
+#include "detail/ca-state.hpp"
 
 namespace ndn {
 namespace ndncert {