diff --git a/common/cpw/mods/fml/common/asm/transformers/MCPMerger.java b/common/cpw/mods/fml/common/asm/transformers/MCPMerger.java
index f5fe2f0500..d1a5036b2f 100644
--- a/common/cpw/mods/fml/common/asm/transformers/MCPMerger.java
+++ b/common/cpw/mods/fml/common/asm/transformers/MCPMerger.java
@@ -51,7 +51,7 @@ public class MCPMerger
     {
         if (args.length != 3)
         {
-            System.out.println("Usage: AccessTransformer <MapFile> <minecraft.jar> <minecraft_server.jar>");
+            System.out.println("Usage: MCPMerger <MapFile> <minecraft.jar> <minecraft_server.jar>");
             System.exit(1);
         }
 
@@ -288,7 +288,7 @@ public class MCPMerger
 
         reader.accept(classNode, 0);
 
-        if (!classNode.name.equals("ayn")) //Special case CodecMus so I dont have to make a new patch, anyone who uses this in production code is.. bad.
+        if (!classNode.name.equals("bcs")) //Special case CodecMus so I dont have to make a new patch, anyone who uses this in production code is.. bad.
         {
             if (classNode.visibleAnnotations == null) classNode.visibleAnnotations = new ArrayList<AnnotationNode>();
             classNode.visibleAnnotations.add(getSideAnn(isClientOnly));