1 files changed, 1 insertions, 0 deletions

diff --git a/src/microhttpd/response.c b/src/microhttpd/response.c
index fa45f5f5..9336aa91 100644
--- a/src/microhttpd/response.c
+++ b/src/microhttpd/response.c
@@ -702,6 +702,7 @@ MHD_response_execute_upgrade_ (struct MHD_Response *response,
     connection->read_buffer_offset = 0;
     response->upgrade_handler (response->upgrade_handler_cls,
                                connection,
+                               connection->con_cls,
                                connection->read_buffer,
                                rbo,
                                urh->app_socket,