diff -r f60e16663f6e Modules/timemodule.c
--- a/Modules/timemodule.c	Sat Aug 06 13:48:10 2016 -0700
+++ b/Modules/timemodule.c	Sun Sep 11 20:21:45 2016 +0200
@@ -160,7 +160,9 @@
 "clock_gettime(clk_id) -> floating point number\n\
 \n\
 Return the time of the specified clock clk_id.");
+#endif   /* HAVE_CLOCK_GETTIME */
 
+#ifdef HAVE_CLOCK_SETTIME
 static PyObject *
 time_clock_settime(PyObject *self, PyObject *args)
 {
@@ -191,7 +193,9 @@
 "clock_settime(clk_id, time)\n\
 \n\
 Set the time of the specified clock clk_id.");
+#endif   /* HAVE_CLOCK_SETTIME */
 
+#ifdef HAVE_CLOCK_GETRES
 static PyObject *
 time_clock_getres(PyObject *self, PyObject *args)
 {
@@ -215,7 +219,7 @@
 "clock_getres(clk_id) -> floating point number\n\
 \n\
 Return the resolution (precision) of the specified clock clk_id.");
-#endif   /* HAVE_CLOCK_GETTIME */
+#endif   /* HAVE_CLOCK_GETRES */
 
 static PyObject *
 time_sleep(PyObject *self, PyObject *obj)
@@ -1226,8 +1230,9 @@
 #endif /* __CYGWIN__ */
 #endif /* !HAVE_TZNAME || __GLIBC__ || __CYGWIN__*/
 
-#if defined(HAVE_CLOCK_GETTIME)
+#ifdef CLOCK_REALTIME
     PyModule_AddIntMacro(m, CLOCK_REALTIME);
+#endif
 #ifdef CLOCK_MONOTONIC
     PyModule_AddIntMacro(m, CLOCK_MONOTONIC);
 #endif
@@ -1243,7 +1248,6 @@
 #ifdef CLOCK_THREAD_CPUTIME_ID
     PyModule_AddIntMacro(m, CLOCK_THREAD_CPUTIME_ID);
 #endif
-#endif /* HAVE_CLOCK_GETTIME */
 }
 
 
@@ -1254,7 +1258,11 @@
 #endif
 #ifdef HAVE_CLOCK_GETTIME
     {"clock_gettime",   time_clock_gettime, METH_VARARGS, clock_gettime_doc},
+#endif
+#ifdef HAVE_CLOCK_SETTIME
     {"clock_settime",   time_clock_settime, METH_VARARGS, clock_settime_doc},
+#endif
+#ifdef HAVE_CLOCK_GETRES
     {"clock_getres",    time_clock_getres, METH_VARARGS, clock_getres_doc},
 #endif
     {"sleep",           time_sleep, METH_O, sleep_doc},
diff -r f60e16663f6e configure.ac
--- a/configure.ac	Sat Aug 06 13:48:10 2016 -0700
+++ b/configure.ac	Sun Sep 11 20:21:45 2016 +0200
@@ -3625,6 +3625,12 @@
     ])
 ])
 
+AC_CHECK_FUNCS(clock_settime, [], [
+    AC_CHECK_LIB(rt, clock_settime, [
+        AC_DEFINE(HAVE_CLOCK_SETTIME, 1)
+    ])
+])
+
 AC_MSG_CHECKING(for major, minor, and makedev)
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #if defined(MAJOR_IN_MKDEV)
diff -r f60e16663f6e pyconfig.h.in
--- a/pyconfig.h.in	Sat Aug 06 13:48:10 2016 -0700
+++ b/pyconfig.h.in	Sun Sep 11 20:21:45 2016 +0200
@@ -128,6 +128,9 @@
 /* Define to 1 if you have the `clock_gettime' function. */
 #undef HAVE_CLOCK_GETTIME
 
+/* Define to 1 if you have the `clock_settime' function. */
+#undef HAVE_CLOCK_SETTIME
+
 /* Define if the C compiler supports computed gotos. */
 #undef HAVE_COMPUTED_GOTOS