diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4bfa1429..48d6fc5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Version 93:
+
+* Unset BOOST_COROUTINES_NO_DEPRECATION_WARNING
+
+--------------------------------------------------------------------------------
+
 Version 92:
 
 * Fix typo in test/CMakeLists.txt
diff --git a/Jamfile b/Jamfile
index a54ea8ce..7849f9c7 100644
--- a/Jamfile
+++ b/Jamfile
@@ -79,7 +79,7 @@ project beast
     <include>./extras
     #<use>/boost//headers
     <library>/boost/system//boost_system
-    <library>/boost/coroutine//boost_coroutine/<define>BOOST_COROUTINES_NO_DEPRECATION_WARNING=1
+    <library>/boost/coroutine//boost_coroutine
     <library>/boost/filesystem//boost_filesystem
     <link>static
     <define>BOOST_ALL_NO_LIB=1