diff --git a/fml/common/cpw/mods/fml/common/launcher/FMLServerTweaker.java b/fml/common/cpw/mods/fml/common/launcher/FMLServerTweaker.java
index 95b954f6d2..f6de1ea352 100644
--- a/fml/common/cpw/mods/fml/common/launcher/FMLServerTweaker.java
+++ b/fml/common/cpw/mods/fml/common/launcher/FMLServerTweaker.java
@@ -20,5 +20,6 @@ public class FMLServerTweaker extends FMLTweaker {
         classLoader.addClassLoaderExclusion("LZMA.");
         FMLLaunchHandler.configureForServerLaunch(classLoader, this);
         runAdditionalTweaks(classLoader);
+        FMLLaunchHandler.appendCoreMods();
     }
 }