The following packages have been updated in the Cygwin distribution: * cygwin-2.0.2-1 * cygwin-devel-2.0.2-1 This release restores the #include <sys/select.h> in <sys/time.h>: https://cygwin.com/ml/cygwin/2015-05/msg00028.html -- Yaakov (on behalf of Corinna)