diff --git a/paper-api/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java b/paper-api/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
index 153fcde1c..cb0d91c0e 100644
--- a/paper-api/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
+++ b/paper-api/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
@@ -177,6 +177,10 @@ public class CreatureSpawnEvent extends EntitySpawnEvent {
          * When a piglin is converted to a zombified piglib.
          */
         PIGLIN_ZOMBIFIED,
+        /**
+         * When an entity is shaking in Powder Snow and a new entity spawns.
+         */
+        FROZEN,
         /**
          * When a creature is spawned by the "/summon" command
          */
diff --git a/paper-api/src/main/java/org/bukkit/event/entity/EntityTransformEvent.java b/paper-api/src/main/java/org/bukkit/event/entity/EntityTransformEvent.java
index 76ad71596..1e702f94e 100644
--- a/paper-api/src/main/java/org/bukkit/event/entity/EntityTransformEvent.java
+++ b/paper-api/src/main/java/org/bukkit/event/entity/EntityTransformEvent.java
@@ -84,6 +84,10 @@ public class EntityTransformEvent extends EntityEvent implements Cancellable {
          * When a zombie gets cured and a villager is spawned.
          */
         CURED,
+        /**
+         * When an entity is shaking in Powder Snow and a new entity spawns.
+         */
+        FROZEN,
         /**
          * When a villager gets infected and a zombie villager spawns.
          */