diff --git a/include/openvpn-msg.h b/include/openvpn-msg.h
index bef20cf..ca3267e 100644
--- a/include/openvpn-msg.h
+++ b/include/openvpn-msg.h
@@ -110,7 +110,7 @@
 
 typedef enum
 {
-    nrpt_dnssec
+    nrpt_dnssec = 1 << 0,
 } nrpt_flags_t;
 
 #define NRPT_ADDR_NUM  8  /* Max. number of addresses */