diff --git a/src/main/java/net/minecraft/server/EntityOcelot.java b/src/main/java/net/minecraft/server/EntityOcelot.java
index 0dce6fa010..fdddcdde5b 100644
--- a/src/main/java/net/minecraft/server/EntityOcelot.java
+++ b/src/main/java/net/minecraft/server/EntityOcelot.java
@@ -115,7 +115,8 @@ public class EntityOcelot extends EntityTameableAnimal {
                 }
 
                 if (!this.world.isStatic) {
-                    if (this.random.nextInt(3) == 0) {
+                    // CraftBukkit - added event call and isCancelled check.
+                    if (this.random.nextInt(3) == 0 && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityTameEvent(this, entityhuman).isCancelled()) {
                         this.setTamed(true);
                         this.setCatType(1 + this.world.random.nextInt(3));
                         this.setOwnerName(entityhuman.name);
diff --git a/src/main/java/net/minecraft/server/EntityWolf.java b/src/main/java/net/minecraft/server/EntityWolf.java
index 8b81401e46..5003668d03 100644
--- a/src/main/java/net/minecraft/server/EntityWolf.java
+++ b/src/main/java/net/minecraft/server/EntityWolf.java
@@ -186,7 +186,8 @@ public class EntityWolf extends EntityTameableAnimal {
                 }
 
                 if (!this.world.isStatic) {
-                    if (this.random.nextInt(3) == 0) {
+                    // CraftBukkit - added event call and isCancelled check.
+                    if (this.random.nextInt(3) == 0 && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityTameEvent(this, entityhuman).isCancelled()) {
                         this.setTamed(true);
                         this.setPathEntity((PathEntity) null);
                         this.b((EntityLiving) null);