1 files changed, 13 insertions, 0 deletions

diff --git a/defines.h b/defines.h
index a438ddd74..1b71d3e01 100644
--- a/defines.h
+++ b/defines.h
@@ -43,6 +43,19 @@ enum
 #endif
 
 /*
+ * Cygwin doesn't really have a notion of reserved ports.  It is still
+ * is useful on the client side so for compatibility it defines as 1024 via
+ * netinet/in.h inside an enum.  We * don't actually want that restriction
+ * so we want to set that to zero, but we can't do it direct in config.h
+ * because it'll cause a conflicting definition the first time we include
+ * netinet/in.h.
+ */
+
+#ifdef HAVE_CYGWIN
+#define IPPORT_RESERVED 0
+#endif
+
+/*
  * Definitions for IP type of service (ip_tos)
  */
 #include <netinet/in_systm.h>