diff --git a/src/com/massivecraft/massivecore/MassiveCore.java b/src/com/massivecraft/massivecore/MassiveCore.java
index 9042fd6e..7152adbb 100644
--- a/src/com/massivecraft/massivecore/MassiveCore.java
+++ b/src/com/massivecraft/massivecore/MassiveCore.java
@@ -104,9 +104,19 @@ import com.massivecraft.massivecore.store.ModificationPollerLocal;
 import com.massivecraft.massivecore.store.ModificationPollerRemote;
 import com.massivecraft.massivecore.test.TestTypeEnchantment;
 import com.massivecraft.massivecore.util.BoardUtil;
+import com.massivecraft.massivecore.util.ContainerUtil;
+import com.massivecraft.massivecore.util.EventUtil;
 import com.massivecraft.massivecore.util.IdUtil;
+import com.massivecraft.massivecore.util.IntervalUtil;
+import com.massivecraft.massivecore.util.InventoryUtil;
 import com.massivecraft.massivecore.util.MUtil;
+import com.massivecraft.massivecore.util.PeriodUtil;
 import com.massivecraft.massivecore.util.PlayerUtil;
+import com.massivecraft.massivecore.util.RecipeUtil;
+import com.massivecraft.massivecore.util.ReflectionUtil;
+import com.massivecraft.massivecore.util.SignUtil;
+import com.massivecraft.massivecore.util.SmokeUtil;
+import com.massivecraft.massivecore.util.TimeDiffUtil;
 import com.massivecraft.massivecore.util.TimeUnit;
 import com.massivecraft.massivecore.util.Txt;
 import com.massivecraft.massivecore.xlib.gson.Gson;
@@ -229,8 +239,21 @@ public class MassiveCore extends MassivePlugin
 	@Override
 	public void onLoadInner()
 	{
-		// Attempting to fix a race condition within the class asynchronous class loader.
-		System.out.println(TimeUnit.DAY);
+		// These util classes are not automatically loaded/resolved when MassiveCore is being loaded.
+		// However they need to be loaded to ensure async safety.
+		// This fixes a race condition within the asynchronous class loader (LinkageError).
+		ReflectionUtil.forceLoadClasses(
+			ContainerUtil.class,
+			EventUtil.class,
+			IntervalUtil.class,
+			InventoryUtil.class,
+			PeriodUtil.class,
+			RecipeUtil.class,
+			SignUtil.class,
+			SmokeUtil.class,
+			TimeUnit.class,
+			TimeDiffUtil.class
+		);
 	}
 	
 	// -------------------------------------------- //
diff --git a/src/com/massivecraft/massivecore/util/ReflectionUtil.java b/src/com/massivecraft/massivecore/util/ReflectionUtil.java
index c962ba70..011abdc0 100644
--- a/src/com/massivecraft/massivecore/util/ReflectionUtil.java
+++ b/src/com/massivecraft/massivecore/util/ReflectionUtil.java
@@ -465,4 +465,27 @@ public class ReflectionUtil
 	private static int versionRelease = Integer.valueOf(getVersionRawPart(2).substring(1));
 	public static int getVersionRelease() { return versionRelease; }
 	
+	// -------------------------------------------- //
+	// FORCE LOAD CLASSES
+	// -------------------------------------------- //
+	
+	public static void forceLoadClasses(Class<?>... classes)
+	{
+		for (Class<?> clazz : classes)
+		{
+			forceLoadClass(clazz);
+		}
+	}
+	
+	// We chose this "weird" string in startsWith to avoid getting optimized away by the JIT compiler.
+	// It will never start with this string, but the JIT can't be sure of that.
+	public static void forceLoadClass(Class<?> clazz)
+	{
+		String className = clazz.getSimpleName();
+		if (className.startsWith("Spaces are not allowed in class names."))
+		{
+			System.out.println(className);
+		}
+	}
+	
 }