diff --git a/build.gradle b/build.gradle
index 2189cd0a..2e2a417d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ plugins {
 println 'Compiling LibsDisguises via Gradle ver. ' + gradle.gradleVersion
 
 sourceCompatibility = '1.7'
-ext.spigotVersion = '1.8.6-R0.1-SNAPSHOT'
+ext.spigotVersion = '1.8.7-R0.1-SNAPSHOT'
 
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
diff --git a/src/main/java/me/libraryaddict/disguise/utilities/PacketsManager.java b/src/main/java/me/libraryaddict/disguise/utilities/PacketsManager.java
index 4dacd6dc..66b5a658 100644
--- a/src/main/java/me/libraryaddict/disguise/utilities/PacketsManager.java
+++ b/src/main/java/me/libraryaddict/disguise/utilities/PacketsManager.java
@@ -49,6 +49,7 @@ import com.comphenix.protocol.events.PacketContainer;
 import com.comphenix.protocol.events.PacketEvent;
 import com.comphenix.protocol.events.PacketListener;
 import com.comphenix.protocol.reflect.StructureModifier;
+import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.wrappers.WrappedAttribute;
 import com.comphenix.protocol.wrappers.WrappedAttribute.Builder;
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
@@ -1270,6 +1271,7 @@ public class PacketsManager {
     public static PacketContainer[][] transformPacket(PacketContainer sentPacket, Player observer, Entity entity) {
         PacketContainer[] packets = null;
         PacketContainer[] delayedPackets = new PacketContainer[0];
+        MinecraftReflection.getAttributeSnapshotClass();
         try {
             Disguise disguise = DisguiseAPI.getDisguise(observer, entity);
             // If disguised.