diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index a32e41e..0c00865 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -12,20 +12,20 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Basic/SourceManager.h"
-#include "clang/Basic/SourceManagerInternals.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/FileManager.h"
-#include "llvm/ADT/StringSwitch.h"
+#include "clang/Basic/SourceManagerInternals.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/Support/Capacity.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/Capacity.h"
+#include "llvm/Support/raw_ostream.h"
 #include <algorithm>
-#include <string>
 #include <cstring>
+#include <string>
 #include <sys/stat.h>
 
 using namespace clang;