diff --git a/llvm/lib/CodeGen/MachineInstrAnnot.cpp b/llvm/lib/CodeGen/MachineInstrAnnot.cpp
index b4b41ac..de709ec 100644
--- a/llvm/lib/CodeGen/MachineInstrAnnot.cpp
+++ b/llvm/lib/CodeGen/MachineInstrAnnot.cpp
@@ -17,8 +17,7 @@
 #include "llvm/CodeGen/MachineCodeForInstruction.h"
 #include "llvm/iOther.h"
 #include "llvm/Type.h"
-
-namespace llvm {
+using namespace llvm;
 
 CallArgsDescriptor::CallArgsDescriptor(CallInst* _callInstr,
                                        TmpInstruction* _retAddrReg,
@@ -77,5 +76,3 @@
   assert(desc->getCallInst()==callInstr && "Incorrect call args descriptor?");
   return desc;
 }
-
-} // End llvm namespace