diff --git a/tools/ndnsec/cert-gen.cpp b/tools/ndnsec/cert-gen.cpp
index c526654..9aef677 100644
--- a/tools/ndnsec/cert-gen.cpp
+++ b/tools/ndnsec/cert-gen.cpp
@@ -22,11 +22,11 @@
 #include "ndnsec.hpp"
 #include "util.hpp"
 
+#include "ndn-cxx/security/additional-description.hpp"
 #include "ndn-cxx/security/transform/base64-encode.hpp"
 #include "ndn-cxx/security/transform/buffer-source.hpp"
 #include "ndn-cxx/security/transform/public-key.hpp"
 #include "ndn-cxx/security/transform/stream-sink.hpp"
-#include "ndn-cxx/security/v2/additional-description.hpp"
 
 namespace ndn {
 namespace ndnsec {