diff --git a/lib/Frontend/ASTMerge.cpp b/lib/Frontend/ASTMerge.cpp
index cbaa6a3..b46212f 100644
--- a/lib/Frontend/ASTMerge.cpp
+++ b/lib/Frontend/ASTMerge.cpp
@@ -40,13 +40,13 @@
                                        &CI.getASTContext());
   llvm::IntrusiveRefCntPtr<Diagnostic> Diags(&CI.getDiagnostics());
   for (unsigned I = 0, N = ASTFiles.size(); I != N; ++I) {
-    ASTUnit *Unit = ASTUnit::LoadFromPCHFile(ASTFiles[I], Diags, false);
+    ASTUnit *Unit = ASTUnit::LoadFromASTFile(ASTFiles[I], Diags, false);
     if (!Unit)
       continue;
 
     // Reset the argument -> string function so that it has the AST
     // context we want, since the Sema object created by
-    // LoadFromPCHFile will override it.
+    // LoadFromASTFile will override it.
     CI.getDiagnostics().SetArgToStringFn(&FormatASTNodeDiagnosticArgument,
                                          &CI.getASTContext());