diff --git a/CraftBukkit-Patches/0010-Async-Operation-Catching.patch b/CraftBukkit-Patches/0010-Async-Operation-Catching.patch
index 56234e2ef..1b065e3ae 100644
--- a/CraftBukkit-Patches/0010-Async-Operation-Catching.patch
+++ b/CraftBukkit-Patches/0010-Async-Operation-Catching.patch
@@ -25,6 +25,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
      public int a(Random random) {
          return 1;
+diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/server/EntityLiving.java
++++ b/src/main/java/net/minecraft/server/EntityLiving.java
+@@ -0,0 +0,0 @@ public abstract class EntityLiving extends Entity {
+     }
+ 
+     public void addEffect(MobEffect mobeffect) {
++        org.spigotmc.AsyncCatcher.catchOp( "effect add"); // Spigot
+         if (this.d(mobeffect)) {
+             if (this.effects.containsKey(Integer.valueOf(mobeffect.getEffectId()))) {
+                 ((MobEffect) this.effects.get(Integer.valueOf(mobeffect.getEffectId()))).a(mobeffect);
 diff --git a/src/main/java/net/minecraft/server/EntityTracker.java b/src/main/java/net/minecraft/server/EntityTracker.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/server/EntityTracker.java