diff -r 77d16a5dc779 Modules/selectmodule.c
--- a/Modules/selectmodule.c	Sat Jul 30 14:14:12 2016 +0300
+++ b/Modules/selectmodule.c	Sat Jul 30 16:26:44 2016 +0200
@@ -404,7 +404,11 @@
 {
     PyObject *o, *key, *value;
     int fd;
+#ifdef POLLPRI
     unsigned short events = POLLIN | POLLPRI | POLLOUT;
+#else
+    unsigned short events = POLLIN | POLLOUT;
+#endif
     int err;
 
     if (!PyArg_ParseTuple(args, "O|O&:register", &o, ushort_converter, &events))
@@ -2435,7 +2439,9 @@
         if (PyType_Ready(&poll_Type) < 0)
             return NULL;
         PyModule_AddIntMacro(m, POLLIN);
+#ifdef POLLPRI
         PyModule_AddIntMacro(m, POLLPRI);
+#endif
         PyModule_AddIntMacro(m, POLLOUT);
         PyModule_AddIntMacro(m, POLLERR);
         PyModule_AddIntMacro(m, POLLHUP);