diff --git a/ndn-cpp/security/identity/osx-private-key-storage.hpp b/ndn-cpp/security/identity/osx-private-key-storage.hpp
index d206a04..729bf9e 100644
--- a/ndn-cpp/security/identity/osx-private-key-storage.hpp
+++ b/ndn-cpp/security/identity/osx-private-key-storage.hpp
@@ -9,7 +9,7 @@
 #define NDN_OSX_PRIVATEKEY_STORAGE_H
 
 // Only compile if ndn-cpp-config.h defines NDN_CPP_HAVE_OSX_SECURITY 1.
-#include "../../ndn-cpp-config.h"
+#include <ndn-cpp/ndn-cpp-config.h>
 #if NDN_CPP_HAVE_OSX_SECURITY
 
 #include "../../common.hpp"