diff --git a/man/weston-rdp.man b/man/weston-rdp.man
index b2f84afcf..3766623bc 100644
--- a/man/weston-rdp.man
+++ b/man/weston-rdp.man
@@ -35,6 +35,14 @@ The RDP backend uses the following entries from
 Specifies the desktop redraw rate in Hz. If unspecified, the default is 60Hz. Changing
 this may be useful if you have a faster than 60Hz display, or if you want to reduce updates to
 reduce network traffic.
+.TP
+\fBtls\-key\fR=\fIfile\fR
+The file containing the key for doing TLS security. To have TLS security you also need
+to ship a file containing a certificate.
+.TP
+\fBtls\-cert\fR=\fIfile\fR
+The file containing the certificate for doing TLS security. To have TLS security you also need
+to ship a key file.
 
 
 .\" ***************************************************************
diff --git a/man/weston-vnc.man b/man/weston-vnc.man
index a4225fda6..0a126fadd 100644
--- a/man/weston-vnc.man
+++ b/man/weston-vnc.man
@@ -33,6 +33,14 @@ The VNC backend uses the following entries from
 Specifies the desktop redraw rate in Hz. If unspecified, the default is 60Hz. Changing
 this may be useful if you have a faster than 60Hz display, or if you want to reduce updates to
 reduce network traffic.
+.TP
+\fBtls\-key\fR=\fIfile\fR
+The file containing the key for doing TLS security. To have TLS security you also need
+to ship a file containing a certificate.
+.TP
+\fBtls\-cert\fR=\fIfile\fR
+The file containing the certificate for doing TLS security. To have TLS security you also need
+to ship a key file.
 
 .\" ***************************************************************
 .SH OPTIONS