Fix build for GCC 4.0?


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSIL/MSILWriter.cpp b/lib/Target/MSIL/MSILWriter.cpp
index ad03649..727ba38 100644
--- a/lib/Target/MSIL/MSILWriter.cpp
+++ b/lib/Target/MSIL/MSILWriter.cpp
@@ -25,6 +25,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/CodeGen/Passes.h"
+using namespace MSIL;
 
 namespace {
   // TargetMachine for the MSIL