diff --git a/preface.asciidoc b/preface.asciidoc
index b881fe53..125a7961 100644
--- a/preface.asciidoc
+++ b/preface.asciidoc
@@ -169,6 +169,7 @@ Many contributors offered comments, corrections, and additions to the early-rele
 
 The following is a list of notable GitHub contributors:
 
+* Abdussamad Abdurrazzaq (AbdussamadA)
 * Adán SDPC (aesedepece)
 * Akira Chiku (achiku)
 * Alex Waters (alexwaters)