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-rw-r--r--include/sys/msg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/msg.h b/include/sys/msg.h
index ceedd1c6..139f22b7 100644
--- a/include/sys/msg.h
+++ b/include/sys/msg.h
@@ -23,6 +23,7 @@ typedef unsigned long msglen_t;
#define __msg_cbytes msg_cbytes
#define MSG_NOERROR 010000
+#define MSG_EXCEPT 020000
#define MSG_STAT 11
#define MSG_INFO 12