diff --git a/tests/security/test-sec-tpm-file.cpp b/tests/security/test-sec-tpm-file.cpp
index 1bf895e..05f1afc 100644
--- a/tests/security/test-sec-tpm-file.cpp
+++ b/tests/security/test-sec-tpm-file.cpp
@@ -10,10 +10,12 @@
  * ndn-cxx library copyright, permissions, and redistribution restrictions.
  */
 
+#include "security/sec-tpm-file.hpp"
 #include "security/key-chain.hpp"
-#include "util/time.hpp"
 #include "security/cryptopp.hpp"
 
+#include "util/time.hpp"
+
 #include "boost-test.hpp"
 
 using namespace std;