diff --git a/include/llvm/Bytecode/Format.h b/include/llvm/Bytecode/Format.h
index 417c743bec5..466865e32db 100644
--- a/include/llvm/Bytecode/Format.h
+++ b/include/llvm/Bytecode/Format.h
@@ -37,6 +37,10 @@ public:
     // Can also have ConstantPool block
     // Can also have SymbolTable block
     BasicBlock = 0x31,        // May contain many basic blocks
+
+    // InstructionList - The instructions in the body of a function.  This
+    // superceeds the old BasicBlock node.
+    InstructionList = 0x32,
   };
 };