diff --git a/preface.asciidoc b/preface.asciidoc
index d414a4a7..90845f36 100644
--- a/preface.asciidoc
+++ b/preface.asciidoc
@@ -240,6 +240,7 @@ Following is a list of notable GitHub contributors, including their GitHub ID in
 * Nagaraj Hubli (nagarajhubli)
 * Nekomata (nekomata-3)
 * Nhan Vu (jobnomade)
+* Omar Boukli-Hacene (oboukli)
 * Philipp Gille (philippgille)
 * Reproducibility Matters (TheCharlatan)
 * Robert Furse (Rfurse)