2 files changed, 4 insertions, 2 deletions
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index e369f430b7..71f9c0dada 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -1122,7 +1122,9 @@ ASTUnit::ComputePreamble(CompilerInvocation &Invocation,
     CreatedBuffer = true;
   }
   
-  return std::make_pair(Buffer, Lexer::ComputePreamble(Buffer, MaxLines));
+  return std::make_pair(Buffer, Lexer::ComputePreamble(Buffer,
+                                                       Invocation.getLangOpts(),
+                                                       MaxLines));
 }
 
 static llvm::MemoryBuffer *CreatePaddedMainFileBuffer(llvm::MemoryBuffer *Old,
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index 4eb9cda398..d6df141905 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -220,7 +220,7 @@ void PrintPreambleAction::ExecuteAction() {
   llvm::MemoryBuffer *Buffer
       = CI.getFileManager().getBufferForFile(getCurrentFile());
   if (Buffer) {
-    unsigned Preamble = Lexer::ComputePreamble(Buffer).first;
+    unsigned Preamble = Lexer::ComputePreamble(Buffer, CI.getLangOpts()).first;
     llvm::outs().write(Buffer->getBufferStart(), Preamble);
     delete Buffer;
   }