1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/response_from_fd.c b/src/lib/response_from_fd.c
index cdeb7aa5..6eac3f7f 100644
--- a/src/lib/response_from_fd.c
+++ b/src/lib/response_from_fd.c
@@ -182,7 +182,7 @@ MHD_response_from_fd (enum MHD_HTTP_StatusCode sc,
 
   response = MHD_response_from_callback (sc,
                                          size,
-                                         4 * 1024,
+                                         MHD_FD_BLOCK_SIZE,
                                          &file_reader,
                                          NULL,
                                          &free_callback);