diff --git a/include/clang/Sema/Action.h b/include/clang/Sema/Action.h
index e7fb732..5fb6d1f 100644
--- a/include/clang/Sema/Action.h
+++ b/include/clang/Sema/Action.h
@@ -574,7 +574,7 @@
 
   /// ActOnTranslationUnitScope - This callback is called once, immediately
   /// after creating the translation unit scope (in Parser::Initialize).
-  virtual void ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {}
+  virtual void ActOnTranslationUnitScope(Scope *S) {}
 
   /// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with
   /// no declarator (e.g. "struct foo;") is parsed.
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index ba1122e..491a386 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -829,7 +829,7 @@
 
   /// Scope actions.
   virtual void ActOnPopScope(SourceLocation Loc, Scope *S);
-  virtual void ActOnTranslationUnitScope(SourceLocation Loc, Scope *S);
+  virtual void ActOnTranslationUnitScope(Scope *S);
 
   /// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with
   /// no declarator (e.g. "struct foo;") is parsed.
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index e277c3f..23c13eb 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -324,13 +324,13 @@
 /// Initialize - Warm up the parser.
 ///
 void Parser::Initialize() {
-  // Prime the lexer look-ahead.
-  ConsumeToken();
-
   // Create the translation unit scope.  Install it as the current scope.
   assert(getCurScope() == 0 && "A scope is already active?");
   EnterScope(Scope::DeclScope);
-  Actions.ActOnTranslationUnitScope(Tok.getLocation(), getCurScope());
+  Actions.ActOnTranslationUnitScope(getCurScope());
+
+  // Prime the lexer look-ahead.
+  ConsumeToken();
 
   if (Tok.is(tok::eof) &&
       !getLang().CPlusPlus)  // Empty source file is an extension in C
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 31d6f0d..2e8827d 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -48,7 +48,7 @@
 
 BlockScopeInfo::~BlockScopeInfo() { }
 
-void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
+void Sema::ActOnTranslationUnitScope(Scope *S) {
   TUScope = S;
   PushDeclContext(S, Context.getTranslationUnitDecl());