diff --git a/src/include/switch_rtp.h b/src/include/switch_rtp.h
index 206c7755ef..182889fc59 100644
--- a/src/include/switch_rtp.h
+++ b/src/include/switch_rtp.h
@@ -340,10 +340,19 @@ SWITCH_DECLARE(int) switch_rtp_write_frame(switch_rtp_t *rtp_session, switch_fra
   \param payload the IANA payload number
   \param ts then number of bytes to increment the timestamp by
   \param mseq the specific sequence number to use
+  \param ssrc the ssrc
   \param flags frame flags
   \return the number of bytes written
 */
-SWITCH_DECLARE(int) switch_rtp_write_manual(switch_rtp_t *rtp_session, void *data, uint16_t datalen, uint8_t m, switch_payload_t payload, uint32_t ts, uint16_t mseq, switch_frame_flag_t *flags);
+SWITCH_DECLARE(int) switch_rtp_write_manual(switch_rtp_t *rtp_session,
+											void *data,
+											uint16_t datalen,
+											uint8_t m,
+											switch_payload_t payload,
+											uint32_t ts,
+											uint16_t mseq,
+											uint32_t ssrc,
+											switch_frame_flag_t *flags);
 
 /*! 
   \brief Retrieve the SSRC from a given RTP session