diff --git a/ChangeLog b/ChangeLog
index 8472f8e..1022d87 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+v5.4.0:
+- add support for MKWiimm 2015-03
+- add support for SMN?41 (Devil Mario Winter Special)
+- add support for SMN?31 (New Super Mario Bros. Wii - Other World)
+
 v5.3.0:
 - update wit to 2.30a
 - update szs to 1.36b
diff --git a/README.GAMEIDS b/README.GAMEIDS
index 4a85a85..3873736 100644
--- a/README.GAMEIDS
+++ b/README.GAMEIDS
@@ -15,6 +15,8 @@ SMN?09		?
 SMN?10		Koopa Country
 SMN?11		New Super Mario Bros. 4
 SMN?12		Awesomer Super Luigi Mini
+SMN?31		New Super Mario Bros. Wii - Other World
+SMN?41		Devil Mario Winter Special
 SMN?DU		DarkUmbra Super Mario Bros: Anniversary Edition
 SMN?FL		Newer: Falling Leaf
 SMN?MI		Midi's Super Mario Bros Wii - Just A Little Adventure