diff --git a/tools/ndncert-ca-server.cpp b/tools/ndncert-ca-server.cpp
index 1ecb532..0786654 100644
--- a/tools/ndncert-ca-server.cpp
+++ b/tools/ndncert-ca-server.cpp
@@ -82,7 +82,7 @@
   CaModule ca(face, keyChain, configFilePath);
 
   if (wantRepoOut) {
-      ca.setStatusUpdateCallback([&] (const RequestState& request) {
+      ca.setStatusUpdateCallback([&] (const CaState& request) {
           if (request.m_status == Status::SUCCESS && request.m_requestType == RequestType::NEW) {
             auto issuedCert = request.m_cert;
             boost::asio::ip::tcp::iostream requestStream;
diff --git a/tools/ndncert-ca-status.cpp b/tools/ndncert-ca-status.cpp
index 5d09436..e8ca561 100644
--- a/tools/ndncert-ca-status.cpp
+++ b/tools/ndncert-ca-status.cpp
@@ -53,7 +53,7 @@
   }
 
   CaSqlite storage;
-  std::list<RequestState> requestList;
+  std::list<CaState> requestList;
   std::list<security::v2::Certificate> certList;
   if (caNameString != "") {
     requestList = storage.listAllRequests(Name(caNameString));