diff --git a/StandardSocketsHttpHandler/Net/Http/Headers/HttpResponseTrailers.cs b/StandardSocketsHttpHandler/Net/Http/Headers/HttpResponseTrailers.cs
new file mode 100644
index 0000000..aaf3ead
--- /dev/null
+++ b/StandardSocketsHttpHandler/Net/Http/Headers/HttpResponseTrailers.cs
@@ -0,0 +1,8 @@
+#if NETSTANDARD2_0
+namespace System.Net.Http.Headers
+{
+    internal sealed class HttpResponseTrailers : HttpHeaders
+    {
+    }
+}
+#endif
diff --git a/StandardSocketsHttpHandler/Net/Http/SocketsHttpHandler/Http2Stream.cs b/StandardSocketsHttpHandler/Net/Http/SocketsHttpHandler/Http2Stream.cs
index 4060784..2920950 100644
--- a/StandardSocketsHttpHandler/Net/Http/SocketsHttpHandler/Http2Stream.cs
+++ b/StandardSocketsHttpHandler/Net/Http/SocketsHttpHandler/Http2Stream.cs
@@ -960,16 +960,23 @@ public async ValueTask<int> ReadDataAsync(Memory<byte> buffer, HttpResponseMessa
 
             private void CopyTrailersToResponseMessage(HttpResponseMessage responseMessage)
             {
-#if !NETSTANDARD2_0
                 if (_trailers != null && _trailers.Count > 0)
                 {
+#if !NETSTANDARD2_0
                     foreach (KeyValuePair<HeaderDescriptor, string> trailer in _trailers)
                     {
                         responseMessage.TrailingHeaders.TryAddWithoutValidation(trailer.Key.Name, trailer.Value);
                     }
+#else
+                    var headers = new HttpResponseTrailers();
+                    foreach (KeyValuePair<HeaderDescriptor, string> trailer in _trailers)
+                    {
+                        headers.TryAddWithoutValidation(trailer.Key.Name, trailer.Value);
+                    }
+                    responseMessage.RequestMessage.Properties["__ResponseTrailers"] = headers;
+#endif
                     _trailers.Clear();
                 }
-#endif
             }
 
             private async Task SendDataAsync(ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken)