diff --git a/Lex/ScratchBuffer.cpp b/Lex/ScratchBuffer.cpp
index 12cb096..6678cef 100644
--- a/Lex/ScratchBuffer.cpp
+++ b/Lex/ScratchBuffer.cpp
@@ -43,7 +43,7 @@
   assert(BytesUsed-Len < (1 << SourceLocation::FilePosBits) &&
          "Out of range file position!");
   
-  return SourceLocation(FileID, BytesUsed-Len);
+  return SourceLocation::getFileLoc(FileID, BytesUsed-Len);
 }