diff --git a/nss_api_if.h b/nss_api_if.h
index 59ec67d..c599058 100755
--- a/nss_api_if.h
+++ b/nss_api_if.h
@@ -74,6 +74,14 @@
 #define NSS_SPECIAL_IF_START (NSS_TUNNEL_IF_START + NSS_MAX_TUNNEL_INTERFACES)
 
 /**
+ * Tunnel interface numbers
+ */
+#define NSS_IPSEC_ENCAP_IF_NUMBER (NSS_TUNNEL_IF_START + 0)
+#define NSS_IPSEC_DECAP_IF_NUMBER (NSS_TUNNEL_IF_START + 1)
+#define NSS_TUN6RD_INTERFACE (NSS_TUNNEL_IF_START + 2)
+#define NSS_TUNIPIP6_INTERFACE (NSS_TUNNEL_IF_START + 3)
+
+/**
  * Special interface numbers
  */
 #define NSS_N2H_INTERFACE (NSS_SPECIAL_IF_START + 0) /* Special IF for N2H */
@@ -88,14 +96,6 @@
 #define NSS_COREFREQ_INTERFACE (NSS_SPECIAL_IF_START + 19) /* Virtual Interface Number for Corefreq */
 
 /**
- * Tunnel interface numbers
- */
-#define NSS_IPSEC_ENCAP_IF_NUMBER (NSS_TUNNEL_IF_START + 0)
-#define NSS_IPSEC_DECAP_IF_NUMBER (NSS_TUNNEL_IF_START + 1)
-#define NSS_TUN6RD_INTERFACE (NSS_TUNNEL_IF_START + 2)
-#define NSS_TUNIPIP6_INTERFACE (NSS_TUNNEL_IF_START + 3)
-
-/**
  * This macro converts format for IPv6 address (from Linux to NSS)
  */
 #define IN6_ADDR_TO_IPV6_ADDR(ipv6, in6) \