1 files changed, 6 insertions, 0 deletions
diff --git a/include/violite.h b/include/violite.h
index 9d82bda67c3..b8757bebf55 100644
--- a/include/violite.h
+++ b/include/violite.h
@@ -199,6 +199,12 @@ void vio_end(void);
 #endif /* !defined(DONT_MAP_VIO) */
 
 #ifdef _WIN32
+
+/* shutdown(2) flags */
+#ifndef SHUT_RD
+#define SHUT_RD SD_BOTH
+#endif
+
 /*
   Set thread id for io cancellation (required on Windows XP only,
   and should to be removed if XP is no more supported)