diff --git a/src/detail/ca-memory.hpp b/src/detail/ca-memory.hpp
index 0c2fa34..63a3274 100644
--- a/src/detail/ca-memory.hpp
+++ b/src/detail/ca-memory.hpp
@@ -21,7 +21,7 @@
 #ifndef NDNCERT_CA_DETAIL_CA_MEMORY_HPP
 #define NDNCERT_CA_DETAIL_CA_MEMORY_HPP
 
-#include "ca-storage.hpp"
+#include "detail/ca-storage.hpp"
 
 namespace ndn {
 namespace ndncert {