diff --git a/include/llvm/CodeGen/ELFWriter.h b/include/llvm/CodeGen/ELFWriter.h
index b6d93d7df5d..4e94ee9be8b 100644
--- a/include/llvm/CodeGen/ELFWriter.h
+++ b/include/llvm/CodeGen/ELFWriter.h
@@ -18,6 +18,7 @@
 
 namespace llvm {
   class GlobalVariable;
+  class Mangler;
 
   /// ELFWriter - This class implements the common target-independent code for
   /// writing ELF files.  Targets should derive a class from this to
@@ -35,6 +36,10 @@ namespace llvm {
     ///
     TargetMachine &TM;
 
+    /// Mang - The object used to perform name mangling for this module.
+    ///
+    Mangler *Mang;
+
     //===------------------------------------------------------------------===//
     // Properties to be set by the derived class ctor, used to configure the
     // ELFWriter.