diff --git a/pjlib/src/pj/file_io_win32.c b/pjlib/src/pj/file_io_win32.c
index 50d416f..7ad85d4 100644
--- a/pjlib/src/pj/file_io_win32.c
+++ b/pjlib/src/pj/file_io_win32.c
@@ -64,6 +64,7 @@
 	     * to be working on WM6. All are tested on emulator though.
 	     * Removing this also seem to work (i.e. data is appended), so
 	     * I guess this flag is "optional".
+	     * See http://trac.pjsip.org/repos/ticket/825
 	     */
             dwDesiredAccess |= FILE_APPEND_DATA;
 #endif