diff --git a/mappings/net/minecraft/util/JsonHelper.mapping b/mappings/net/minecraft/util/JsonHelper.mapping
index 4625c1011a..b78483d497 100644
--- a/mappings/net/minecraft/util/JsonHelper.mapping
+++ b/mappings/net/minecraft/util/JsonHelper.mapping
@@ -210,3 +210,5 @@ CLASS net/minecraft/class_3518 net/minecraft/util/JsonHelper
 	METHOD method_34933 getShort (Lcom/google/gson/JsonObject;Ljava/lang/String;)S
 		ARG 0 object
 		ARG 1 element
+	METHOD method_37165 deserializeArray (Ljava/io/Reader;)Lcom/google/gson/JsonArray;
+		ARG 0 reader
diff --git a/mappings/net/minecraft/util/dynamic/Range.mapping b/mappings/net/minecraft/util/dynamic/Range.mapping
index acf0a1d985..7a6d7e5159 100644
--- a/mappings/net/minecraft/util/dynamic/Range.mapping
+++ b/mappings/net/minecraft/util/dynamic/Range.mapping
@@ -2,6 +2,9 @@ CLASS net/minecraft/class_6497 net/minecraft/util/dynamic/Range
 	FIELD comp_1 minInclusive Ljava/lang/Comparable;
 	FIELD comp_2 maxInclusive Ljava/lang/Comparable;
 	FIELD field_34390 CODEC Lcom/mojang/serialization/Codec;
+	METHOD <init> (Ljava/lang/Comparable;Ljava/lang/Comparable;)V
+		ARG 1 minInclusive
+		ARG 2 maxInclusive
 	METHOD comp_1 minInclusive ()Ljava/lang/Comparable;
 	METHOD comp_2 maxInclusive ()Ljava/lang/Comparable;
 	METHOD equals (Ljava/lang/Object;)Z