diff --git a/extensions/libxt_ECHO.man b/extensions/libxt_ECHO.man
new file mode 100644
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--- /dev/null
+++ b/extensions/libxt_ECHO.man
@@ -0,0 +1,4 @@
+The \fBECHO\fP target will send back all packets it received. It serves as an
+examples for an Xtables target.
+.PP
+ECHO takes no options.
diff --git a/extensions/libxt_TEE.man b/extensions/libxt_TEE.man
new file mode 100644
index 0000000..3fe6aca
--- /dev/null
+++ b/extensions/libxt_TEE.man
@@ -0,0 +1,8 @@
+The \fBTEE\fP target will clone a packet and redirect this clone to another
+machine on the \fBlocal\fP network segment. In other words, the nexthop
+must be the target, or you will have to configure the nexthop to forward it
+further if so desired.
+.TP
+\fB--gw\fP \fIipaddr\fP
+Send the cloned packet to the host reachable at the given IP address.
+Use of 0.0.0.0 (for IPv4 packets) or :: (IPv6) is invalid.