diff --git a/src/codechicken/lib/tool/LibDownloader.java b/src/codechicken/lib/tool/LibDownloader.java
index a36f026..c4107be 100644
--- a/src/codechicken/lib/tool/LibDownloader.java
+++ b/src/codechicken/lib/tool/LibDownloader.java
@@ -16,7 +16,9 @@ public class LibDownloader
     private static String[] libs = new String[] {
             "org/ow2/asm/asm-debug-all/4.1/asm-debug-all-4.1.jar",
             "com/google/guava/guava/14.0/guava-14.0.jar",
-            "net/sf/jopt-simple/jopt-simple/4.5/jopt-simple-4.5.jar"};
+            "net/sf/jopt-simple/jopt-simple/4.5/jopt-simple-4.5.jar",
+            "org/apache/logging/log4j/log4j-core/2.0-beta9/log4j-core-2.0-beta9.jar",
+            "org/apache/logging/log4j/log4j-api/2.0-beta9/log4j-api-2.0-beta9.jar"};
     private static File libDir = new File("lib");
 
     private static ByteBuffer downloadBuffer = ByteBuffer.allocateDirect(1 << 23);