diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 924fe9c55f..59bc1e9285 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4717,6 +4717,8 @@ static void copy_request(struct sip_request *dst, struct sip_request *src)
 		dst->header[x] += offset;
 	for (x=0; x < src->lines; x++)
 		dst->line[x] += offset;
+	dst->rlPart1 += offset;
+	dst->rlPart2 += offset;
 }
 
 /*! \brief  transmit_response_with_sdp: Used for 200 OK and 183 early media ---*/