diff --git a/AUTHORS b/AUTHORS
index d5fe940b894..8f814fde5e2 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -203,6 +203,7 @@ ScummVM Team
 
     Sherlock:
        Paul Gilbert
+       Martin Kiewitz
 
     Sky:
        Robert Goeffringmann         - (retired)
diff --git a/devtools/credits.pl b/devtools/credits.pl
index d4bc3c0aaa0..f5d8542ae8c 100755
--- a/devtools/credits.pl
+++ b/devtools/credits.pl
@@ -721,6 +721,7 @@ begin_credits("Credits");
 
 			begin_section("Sherlock");
 				add_person("Paul Gilbert", "dreammaster", "");
+				add_person("Martin Kiewitz", "m_kiewitz", "");
 			end_section();
 
 			begin_section("Sky");
diff --git a/gui/credits.h b/gui/credits.h
index d20bf010902..2e66a7065e2 100644
--- a/gui/credits.h
+++ b/gui/credits.h
@@ -243,6 +243,7 @@ static const char *credits[] = {
 "",
 "C1""Sherlock",
 "C0""Paul Gilbert",
+"C0""Martin Kiewitz",
 "",
 "C1""Sky",
 "A0""Robert Goeffringmann",