diff --git a/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping b/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping
index cae166eb74..bc263df6c5 100644
--- a/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping
+++ b/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping
@@ -155,6 +155,7 @@ CLASS net/minecraft/class_6544 net/minecraft/world/biome/source/util/MultiNoiseU
 			METHOD <init> (Ljava/util/List;Ljava/util/List;)V
 				ARG 1 parameters
 				ARG 2 subTree
+	CLASS class_6552 MultiNoiseSampler
 	CLASS class_6553 NoiseValuePoint
 		FIELD field_34492 temperatureNoise F
 		FIELD field_34493 humidityNoise F