diff --git a/src/include/switch_rtp.h b/src/include/switch_rtp.h
index 3da7254e91..ca915cf77a 100644
--- a/src/include/switch_rtp.h
+++ b/src/include/switch_rtp.h
@@ -236,7 +236,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_create(switch_rtp_t **new_rtp_session
 												  switch_payload_t payload,
 												  uint32_t samples_per_interval,
 												  uint32_t ms_per_packet,
-												  switch_rtp_flag_t flags[], char *timer_name, const char **err, switch_memory_pool_t *pool);
+												  switch_rtp_flag_t flags[SWITCH_RTP_FLAG_INVALID], char *timer_name, const char **err, switch_memory_pool_t *pool);
 
 
 /*!
@@ -262,7 +262,7 @@ SWITCH_DECLARE(switch_rtp_t *) switch_rtp_new(const char *rx_host,
 											  switch_payload_t payload,
 											  uint32_t samples_per_interval,
 											  uint32_t ms_per_packet,
-											  switch_rtp_flag_t flags[], char *timer_name, const char **err, switch_memory_pool_t *pool, switch_port_t bundle_internal_ports, switch_port_t bundle_external_port);
+											  switch_rtp_flag_t flags[SWITCH_RTP_FLAG_INVALID], char *timer_name, const char **err, switch_memory_pool_t *pool, switch_port_t bundle_internal_ports, switch_port_t bundle_external_port);
 
 
 /*!