#include <features.h>
+#define __need_size_t
+#include <stddef.h>
+
/* Convenience types. */
typedef unsigned char __u_char;
typedef unsigned short int __u_short;
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+
+/* Now add the thread types. */
+#include <bits/pthreadtypes.h>
+
#endif /* bits/types.h */