/* syssignal.h - System-dependent definitions for signals.
-Copyright (C) 1993, 1999, 2001-2014 Free Software Foundation, Inc.
+Copyright (C) 1993, 1999, 2001-2015 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#define FORWARD_SIGNAL_TO_MAIN_THREAD
#endif
+/* On Cygwin as of 2015-06-22 SIGEV_SIGNAL is defined as an enum
+ constant but not as a macro. */
+#if defined CYGWIN && !defined SIGEV_SIGNAL
+#define SIGEV_SIGNAL SIGEV_SIGNAL
+#endif
+
#if defined HAVE_TIMER_SETTIME && defined SIGEV_SIGNAL
# define HAVE_ITIMERSPEC
#endif