diff --git a/dist/game/data/xsd/skills.xsd b/dist/game/data/xsd/skills.xsd
index 63d2d3b250f5c9521e2001cf6e3ea0c0eff8b065..749be2095b6dd0aa4e28d4d2aeb1ff66843d66ac 100644
--- a/dist/game/data/xsd/skills.xsd
+++ b/dist/game/data/xsd/skills.xsd
@@ -574,6 +574,7 @@
 					<xs:enumeration value="ManaHealByLevel" />
 					<xs:enumeration value="MaxCp" />
 					<xs:enumeration value="MaxHp" />
+					<xs:enumeration value="MaxMp" />
 					<xs:enumeration value="Mp" />
 					<xs:enumeration value="MpPerMax" />
 					<xs:enumeration value="Mute" />