1 files changed, 1 insertions, 1 deletions

diff --git a/src/microhttpd/response.c b/src/microhttpd/response.c
index 21e23a8a..29edef4f 100644
--- a/src/microhttpd/response.c
+++ b/src/microhttpd/response.c
@@ -566,7 +566,7 @@ MHD_create_response_from_fd_at_offset64 (uint64_t size,
     return NULL;
 
   response = MHD_create_response_from_callback (size,
-                                                4 * 1024,
+                                                MHD_FD_BLOCK_SIZE,
                                                 &file_reader,
                                                 NULL,
                                                 &free_callback);