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-rwxr-xr-xchannels/chan_sip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index fdfec45e7..173a62ce5 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3853,7 +3853,7 @@ static int transmit_invite(struct sip_pvt *p, char *cmd, int sdp, char *auth, ch
#endif
if (distinctive_ring && !ast_strlen_zero(distinctive_ring))
{
- add_header(&req, "Alert-info",distinctive_ring);
+ add_header(&req, "Alert-Info",distinctive_ring);
}
add_header(&req, "Allow", ALLOWED_METHODS);
if (addsipheaders && init) {