diff --git a/preface.asciidoc b/preface.asciidoc
index f90596c2..bba58c7a 100644
--- a/preface.asciidoc
+++ b/preface.asciidoc
@@ -195,9 +195,10 @@ The following is a list of notable GitHub contributors:
 * Darius Kramer (dkrmr)
 * Darko Janković (trulex)
 * David Huie (DavidHuie)
+* didongke
 * Diego Viola (diegoviola)
-* Dirk Jäckel (biafra23)
 * Dimitris Tsapakidis (dimitris-t)
+* Dirk Jäckel (biafra23)
 * Dmitry Marakasov (AMDmi3)
 * drstrangeM
 * Ed Eykholt (edeykholt)