--- ../src-base/minecraft/cpw/mods/fml/common/asm/transformers/TerminalTransformer.java
+++ ../src-work/minecraft/cpw/mods/fml/common/asm/transformers/TerminalTransformer.java
@@ -46,7 +46,8 @@
                                    clsName.equals("net/minecraft/server/dedicated/DedicatedServer") ||
                                    clsName.equals("cpw/mods/fml/common/FMLCommonHandler") ||
                                    clsName.startsWith("com/jcraft/jogg/") ||
-                                   clsName.startsWith("scala/sys/")
+                                   clsName.startsWith("scala/sys/") ||
+                                   clsName.startsWith("net/md_5/specialsource")
                                    );
 
             return new MethodVisitor(Opcodes.ASM5, super.visitMethod(mAccess, mName, mDesc, mSignature, mExceptions))
