[Sanitizer] add missing header on Windows

llvm-svn: 170514

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_win.cc b/compiler-rt/lib/sanitizer_common/sanitizer_win.cc
index a1034d2..d848568 100644 (file)
--- a/compiler-rt/lib/sanitizer_common/sanitizer_win.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_win.cc
@@ -15,6 +15,7 @@
 #define WIN32_LEAN_AND_MEAN
 #define NOGDI
 #include <stdlib.h>
+#include <io.h>
 #include <windows.h>
 
 #include "sanitizer_common.h"