diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60c7f41a..9c4fb064 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@ Version 264:
 
 * Handle overflow in max size calculation in `basic_dynamic_body`
 * Fix unused variable warnings in tests
+* Fix missing initializer warning in `basic_fields`
 
 --------------------------------------------------------------------------------
 
diff --git a/include/boost/beast/http/impl/fields.hpp b/include/boost/beast/http/impl/fields.hpp
index 0788e59e..2711df38 100644
--- a/include/boost/beast/http/impl/fields.hpp
+++ b/include/boost/beast/http/impl/fields.hpp
@@ -916,7 +916,7 @@ set_chunked_impl(bool value)
     if(it == end())
         return;
 
-    detail::filter_token_list_last(buf, it->value(), {"chunked"});
+    detail::filter_token_list_last(buf, it->value(), {"chunked", {}});
     if(! buf.empty())
         set(field::transfer_encoding, buf.view());
     else
diff --git a/include/boost/beast/http/impl/fields.ipp b/include/boost/beast/http/impl/fields.ipp
index 9a41d977..379d0a4d 100644
--- a/include/boost/beast/http/impl/fields.ipp
+++ b/include/boost/beast/http/impl/fields.ipp
@@ -95,7 +95,7 @@ keep_alive_impl(
         if(keep_alive)
         {
             // remove close
-            filter_token_list(s, value, iequals_predicate{"close"});
+            filter_token_list(s, value, iequals_predicate{"close", {}});
             // add keep-alive
             if(s.empty())
                 s.append("keep-alive");
@@ -120,7 +120,7 @@ keep_alive_impl(
         else
         {
             // remove keep-alive
-            filter_token_list(s, value, iequals_predicate{"keep-alive"});
+            filter_token_list(s, value, iequals_predicate{"keep-alive", {}});
             // add close
             if(s.empty())
                 s.append("close");