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-rw-r--r--usr.sbin/sendmail/cf/m4/proto.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.sbin/sendmail/cf/m4/proto.m4 b/usr.sbin/sendmail/cf/m4/proto.m4
index 8e79454bc04..cce5e3241d1 100644
--- a/usr.sbin/sendmail/cf/m4/proto.m4
+++ b/usr.sbin/sendmail/cf/m4/proto.m4
@@ -478,6 +478,10 @@ ifdef(`confMAX_MIME_HEADER_LENGTH',
`# Maximum MIME header length to protect MUAs
O MaxMimeHeaderLength=confMAX_MIME_HEADER_LENGTH
')
+ifdef(`confMAX_HEADER_LINES',
+`# Maximum number of header lines and header line length limit
+O MaxHeaderLines=confMAX_HEADER_LINES
+')
###########################
# Message precedences #