diff --git a/src/client-config.hpp b/src/client-config.hpp
index 2d74cf6..0665808 100644
--- a/src/client-config.hpp
+++ b/src/client-config.hpp
@@ -21,7 +21,7 @@
 #ifndef NDNCERT_CLIENT_CONFIG_HPP
 #define NDNCERT_CLIENT_CONFIG_HPP
 
-#include "certificate-request.hpp"
+#include "request-state.hpp"
 #include <ndn-cxx/security/v2/certificate.hpp>
 
 namespace ndn {