diff --git a/src/clang_complete.cc b/src/clang_complete.cc
index 9d54e356..7fc1000d 100644
--- a/src/clang_complete.cc
+++ b/src/clang_complete.cc
@@ -503,7 +503,7 @@ BuildCompilerInstance(CompletionSession &session,
         Preamble->Preamble.OverridePreamble(*CI, session.FS,
                                             Bufs.back().get());
 #else
-        Preamble->Preamble.AddImplicitPreamble(*CI, session->FS,
+        Preamble->Preamble.AddImplicitPreamble(*CI, session.FS,
                                                Bufs.back().get());
 #endif
       } else {
diff --git a/src/clang_tu.h b/src/clang_tu.h
index 3723c458..108760fe 100644
--- a/src/clang_tu.h
+++ b/src/clang_tu.h
@@ -4,6 +4,7 @@
 #pragma once
 #include "position.h"
 
+#include <clang/Basic/LangOptions.h>
 #include <clang/Basic/SourceManager.h>
 
 #include <stdlib.h>