Add missing include of <unistd.h>
llvm-svn: 149035
diff --git a/clang/lib/Rewrite/FrontendActions.cpp b/clang/lib/Rewrite/FrontendActions.cpp
index c1568cd..66affb0 100644
--- a/clang/lib/Rewrite/FrontendActions.cpp
+++ b/clang/lib/Rewrite/FrontendActions.cpp
@@ -23,6 +23,8 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/FileSystem.h"
+#include <unistd.h>
+
using namespace clang;
//===----------------------------------------------------------------------===//