diff --git a/include/boost/system/detail/error_code.ipp b/include/boost/system/detail/error_code.ipp
index 57a611f..be51fbb 100644
--- a/include/boost/system/detail/error_code.ipp
+++ b/include/boost/system/detail/error_code.ipp
@@ -27,7 +27,7 @@
 # if defined( BOOST_WINDOWS_API )
 #   include <windows.h>
 #   if !defined(WINAPI_FAMILY) || ((WINAPI_FAMILY & WINAPI_PARTITION_DESKTOP) != 0)
-#     include "local_free_on_destruction.hpp"
+#     include <boost/system/detail/local_free_on_destruction.hpp>
 #   endif
 #   ifndef ERROR_INCORRECT_SIZE
 #     define ERROR_INCORRECT_SIZE ERROR_BAD_ARGUMENTS
diff --git a/src/local_free_on_destruction.hpp b/include/boost/system/detail/local_free_on_destruction.hpp
similarity index 100%
rename from src/local_free_on_destruction.hpp
rename to include/boost/system/detail/local_free_on_destruction.hpp