diff --git a/mappings/net/minecraft/SharedConstants.mapping b/mappings/net/minecraft/SharedConstants.mapping
index 7e3312c502..20d6a8e20a 100644
--- a/mappings/net/minecraft/SharedConstants.mapping
+++ b/mappings/net/minecraft/SharedConstants.mapping
@@ -20,6 +20,9 @@ CLASS net/minecraft/class_155 net/minecraft/SharedConstants
 	FIELD field_29737 SNBT_TOO_OLD_THRESHOLD I
 	FIELD field_29740 DATA_VERSION_KEY Ljava/lang/String;
 	FIELD field_34061 DEBUG_BIOME_SOURCE Z
+	FIELD field_34345 CHASE_SYNC_INTERVAL I
+	FIELD field_34346 CHASE_SERVER_DEFAULT_HOST Ljava/lang/String;
+	FIELD field_34347 CHASE_SERVER_DEFAULT_PORT I
 	METHOD method_16673 getGameVersion ()Lnet/minecraft/class_6418;
 	METHOD method_31372 getProtocolVersion ()I
 	METHOD method_34872 setGameVersion (Lnet/minecraft/class_6418;)V