diff --git a/test/optional_test.cpp b/test/optional_test.cpp
index 9ef3874..d42f733 100644
--- a/test/optional_test.cpp
+++ b/test/optional_test.cpp
@@ -21,7 +21,7 @@
 #pragma hdrstop
 #endif
 
-#include "boost/detail/none.hpp"
+#include "boost/none.hpp"
 
 #include "boost/test/minimal.hpp"
 
diff --git a/test/optional_test_ref.cpp b/test/optional_test_ref.cpp
index 1c3e3ad..4cf2506 100644
--- a/test/optional_test_ref.cpp
+++ b/test/optional_test_ref.cpp
@@ -21,7 +21,7 @@
 #pragma hdrstop
 #endif
 
-#include "boost/detail/none.hpp"
+#include "boost/none.hpp"
 
 #include "boost/test/minimal.hpp"