diff --git a/CHANGELOG.md b/CHANGELOG.md
index c712134e..1c53909e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Version 149:
+
+* built-in r-value return values can't be assigned
+
+--------------------------------------------------------------------------------
+
 Version 148:
 
 * Install codecov on codecov CI targets only
diff --git a/include/boost/beast/http/fields.hpp b/include/boost/beast/http/fields.hpp
index 1fe95684..59cb338b 100644
--- a/include/boost/beast/http/fields.hpp
+++ b/include/boost/beast/http/fields.hpp
@@ -102,7 +102,7 @@ public:
         value_type& operator=(value_type const&) = delete;
 
         /// Returns the field enum, which can be @ref field::unknown
-        field const
+        field
         name() const;
 
         /// Returns the field name as a string
diff --git a/include/boost/beast/http/impl/fields.ipp b/include/boost/beast/http/impl/fields.ipp
index 0e3d48ec..d7d233a2 100644
--- a/include/boost/beast/http/impl/fields.ipp
+++ b/include/boost/beast/http/impl/fields.ipp
@@ -291,7 +291,7 @@ value_type(field name,
 
 template<class Allocator>
 inline
-field const
+field
 basic_fields<Allocator>::
 value_type::
 name() const