--- lib/select.h.orig   2023-11-20 23:12:27.240289500 +0100
+++ lib/select.h        2023-11-20 23:12:38.096619073 +0100
@@ -31,6 +31,7 @@
 #elif defined(HAVE_SYS_POLL_H)
 #include <sys/poll.h>
 #endif
+#include <sys/select.h>
 
 /*
  * Definition of pollfd struct and constants for platforms lacking them.