diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp
index 610c20d..a8c5876 100644
--- a/clang/lib/Frontend/ASTUnit.cpp
+++ b/clang/lib/Frontend/ASTUnit.cpp
@@ -707,7 +707,7 @@
   AST->HSOpts = new HeaderSearchOptions();
   
   AST->HeaderInfo.reset(new HeaderSearch(AST->HSOpts,
-                                         AST->getFileManager(),
+                                         AST->getSourceManager(),
                                          AST->getDiagnostics(),
                                          AST->ASTFileLangOpts,
                                          /*Target=*/0));