--- a/pypy/module/cpyext/include/Python.h.orig
+++ b/pypy/module/cpyext/include/Python.h
@@ -11,6 +11,7 @@
 # include <math.h>
 # include <errno.h>
 # include <unistd.h>
+# include <sys/time.h>
 # define Py_DEPRECATED(VERSION_UNUSED) __attribute__((__deprecated__))
 # define PyAPI_FUNC(RTYPE) __attribute__((visibility("default"))) RTYPE
 # define PyAPI_DATA(RTYPE) extern PyAPI_FUNC(RTYPE)