--- a/nss_clmap_stats.c
+++ b/nss_clmap_stats.c
@@ -63,7 +63,7 @@ void nss_clmap_stats_session_unregister(
  * nss_clmap_stats_session_register
  * 	Register debug statistic for clmap session.
  */
-bool nss_clmap_stats_session_register(uint32_t if_num, uint32_t if_type, struct net_device *netdev)
+bool nss_clmap_stats_session_register(uint32_t if_num, enum nss_clmap_interface_type if_type, struct net_device *netdev)
 {
 	uint32_t i;
 	bool stats_status = false;