diff --git a/src/security/certificate-extension.cpp b/src/security/certificate-extension.cpp
index 69a2d10..7ee0de9 100644
--- a/src/security/certificate-extension.cpp
+++ b/src/security/certificate-extension.cpp
@@ -9,7 +9,7 @@
 #include "common.hpp"
 
 #include "certificate-extension.hpp"
-#include <cryptopp/asn.h>
+#include "cryptopp.hpp"
 
 using namespace std;
 using namespace CryptoPP;