diff --git a/doc/release_notes.qbk b/doc/release_notes.qbk
index 1091be488..84bf2264b 100644
--- a/doc/release_notes.qbk
+++ b/doc/release_notes.qbk
@@ -111,11 +111,12 @@ explicitly closed, the async_io_handle destructor must synchronously close)
 
 
 [/=================]
-[heading Boost 1.57 AFIO v1.31 master branch]
+[heading Boost 1.58 AFIO v1.31 18th April 2015]
 [/=================]
 
 * Added Appveyor CI support which complements the Travis CI support.
 
+* Verified as working with Boost 1.58 release.
 
 [/=================]
 [heading Boost 1.57 AFIO v1.30 18th March 2015]
diff --git a/example/filecopy_example.cpp b/example/filecopy_example.cpp
index bf412ebee..565c5f268 100644
--- a/example/filecopy_example.cpp
+++ b/example/filecopy_example.cpp
@@ -39,7 +39,7 @@ namespace {
             off_t bytes=ih.get()->direntry(metadata_flags::size).st_size();
             // Push the offset to write at, amount to write, and a scratch buffer
             offsets.push_back(std::make_tuple(offset, bytes,
-                std::make_unique<file_buffer_type>(chunk_size)));
+                detail::make_unique<file_buffer_type>(chunk_size)));
             offset+=bytes;
         }
         // Schedule resizing output to correct size, retrieving errors