diff --git a/include/openvpn-msg.h b/include/openvpn-msg.h
index a0cec53a..ca9c9038 100644
--- a/include/openvpn-msg.h
+++ b/include/openvpn-msg.h
@@ -109,7 +109,7 @@ typedef struct
 
 typedef enum
 {
-    nrpt_dnssec
+    nrpt_dnssec = 1 << 0,
 } nrpt_flags_t;
 
 #define NRPT_ADDR_NUM  8  /* Max. number of addresses */