diff --git a/common/pb/serverinfo_user.proto b/common/pb/serverinfo_user.proto
index e7176e00e..dc4a8ea35 100644
--- a/common/pb/serverinfo_user.proto
+++ b/common/pb/serverinfo_user.proto
@@ -10,6 +10,7 @@ message ServerInfo_User {
 		GenderUnknown = -1;
 		Male = 0;
 		Female = 1;
+		Neutral = 2;
 	};
 	optional string name = 1;
 	optional uint32 user_level = 2;