diff --git a/tools/llvm-mc/AsmParser.cpp b/tools/llvm-mc/AsmParser.cpp
index eb77e8d395b..2cbf74916c5 100644
--- a/tools/llvm-mc/AsmParser.cpp
+++ b/tools/llvm-mc/AsmParser.cpp
@@ -40,7 +40,7 @@ typedef StringMap<const MCSectionMachO*> MachOUniqueMapTy;
 
 AsmParser::AsmParser(SourceMgr &_SM, MCContext &_Ctx, MCStreamer &_Out,
                      const MCAsmInfo &_MAI) 
-  : Lexer(_SM, _MAI), Ctx(_Ctx), Out(_Out), TargetParser(0),
+  : Lexer(_SM, _MAI), Ctx(_Ctx), Out(_Out), SrcMgr(_SM), TargetParser(0),
     SectionUniquingMap(0) {
   // Debugging directives.
   AddDirectiveHandler(".file", &AsmParser::ParseDirectiveFile);
diff --git a/tools/llvm-mc/AsmParser.h b/tools/llvm-mc/AsmParser.h
index f1c330c132c..af43f45cffa 100644
--- a/tools/llvm-mc/AsmParser.h
+++ b/tools/llvm-mc/AsmParser.h
@@ -32,14 +32,16 @@ class MCInst;
 class MCStreamer;
 class MCAsmInfo;
 class MCValue;
+class SourceMgr;
 class TargetAsmParser;
 class Twine;
 
 class AsmParser : public MCAsmParser {
-private:  
+private:
   AsmLexer Lexer;
   MCContext &Ctx;
   MCStreamer &Out;
+  SourceMgr &SrcMgr;
   TargetAsmParser *TargetParser;
 
   AsmCond TheCondState;