diff --git a/windows/tools/lib_posix.cpp b/windows/tools/lib_posix.cpp
index 9c0e9347..30943a34 100644
--- a/windows/tools/lib_posix.cpp
+++ b/windows/tools/lib_posix.cpp
@@ -1,8 +1,8 @@
 // 25 may 2018
-#include <errno.h>
-#include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <string.h>
+#include <errno.h>
 #include "lib.hpp"
 
 class posixError : public Error {