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-rw-r--r--resolv/arpa/nameser.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/resolv/arpa/nameser.h b/resolv/arpa/nameser.h
index f6330a8979..a164221df4 100644
--- a/resolv/arpa/nameser.h
+++ b/resolv/arpa/nameser.h
@@ -424,6 +424,11 @@ typedef enum __ns_cert_types {
 #define NS_NXT_MAX 127
 
 /*
+ * EDNS0 extended flags, host order.
+ */
+#define NS_OPT_DNSSEC_OK        0x8000U
+
+/*
  * Inline versions of get/put short/long.  Pointer is advanced.
  */
 #define NS_GET16(s, cp) do { \