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-rw-r--r--doc/tex/channelvariables.tex1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/tex/channelvariables.tex b/doc/tex/channelvariables.tex
index b899467bd..07f887269 100644
--- a/doc/tex/channelvariables.tex
+++ b/doc/tex/channelvariables.tex
@@ -933,6 +933,7 @@ ${SIPDOMAIN} * SIP destination domain of an inbound call (if appropriate
${SIPFROMDOMAIN} Set SIP domain on outbound calls
${SIPUSERAGENT} * SIP user agent (deprecated)
${SIPURI} * SIP uri
+${SIP_MAX_FORWARDS} Set the value of the Max-Forwards header for outbound call
${SIP_CODEC} Set the SIP codec for an inbound call
${SIP_CODEC_INBOUND} Set the SIP codec for an inbound call
${SIP_CODEC_OUTBOUND} Set the SIP codec for an outbound call