diff --git a/doc/w3m.1 b/doc/w3m.1
index 5daecbf..54b7c98 100644
--- a/doc/w3m.1
+++ b/doc/w3m.1
@@ -133,6 +133,11 @@ Corresponds to dns_order=4 in configuration files
 \fB\-6\fP
 IPv6 only.
 Corresponds to dns_order=6 in configuration files
+.TP
+\fB\-insecure\fP
+use insecure SSL config options,
+alias for \f(CW-o ssl_cipher=ALL:@SECLEVEL=0 -o ssl_min_version=all
+-o ssl_forbid_method= -o ssl_verify_server=0\fP
 .SS Text pager options
 .TP
 \fB\-l \fInum\fR