diff --git a/frontend/main.c b/frontend/main.c
index c688c19a..3148dff0 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -777,7 +777,7 @@ usage(int error_code)
 		"  --external-listener-fd=FD\tUse socket as listener connection\n"
 		"  --address=ADDR\tThe address to bind\n"
 		"  --port=PORT\t\tThe port to listen on\n"
-		"  --no-clients-resize\tThe RDP peers will be forced to the size of the desktop\n"
+		"  --no-resizeable\tThe RDP peers will be forced to the size of the desktop\n"
 		"  --rdp4-key=FILE\tThe file containing the key for RDP4 encryption\n"
 		"  --rdp-tls-cert=FILE\tThe file containing the certificate for TLS encryption\n"
 		"  --rdp-tls-key=FILE\tThe file containing the private key for TLS encryption\n"
@@ -3660,7 +3660,7 @@ weston_rdp_backend_config_init(struct weston_rdp_backend_config *config)
 	config->server_key = NULL;
 	config->env_socket = 0;
 	config->external_listener_fd = -1;
-	config->no_clients_resize = 0;
+	config->resizeable = true;
 	config->force_no_compression = 0;
 	config->remotefx_codec = true;
 	config->refresh_rate = RDP_DEFAULT_FREQ;
@@ -3711,6 +3711,11 @@ rdp_backend_output_configure(struct weston_output *output)
 	new_mode.width = width;
 	new_mode.height = height;
 
+	if (output->mirror_of) {
+		api->disable_output_resize(output);
+		weston_log("Use of mirror_of disables resizing for output %s\n", output->name);
+	}
+
 	api->output_set_mode(output, &new_mode);
 
 	wet_output_set_scale(output, section, scale, 0);
@@ -3731,6 +3736,7 @@ load_rdp_backend(struct weston_compositor *c,
 	struct wet_backend *wb;
 	bool no_remotefx_codec = false;
 	struct wet_output_config *parsed_options = wet_init_parsed_options(c);
+	bool no_resizeable = false;
 
 	if (!parsed_options)
 		return -1;
@@ -3744,7 +3750,7 @@ load_rdp_backend(struct weston_compositor *c,
 		{ WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
 		{ WESTON_OPTION_STRING,  "address", 0, &config.bind_address },
 		{ WESTON_OPTION_INTEGER, "port", 0, &config.port },
-		{ WESTON_OPTION_BOOLEAN, "no-clients-resize", 0, &config.no_clients_resize },
+		{ WESTON_OPTION_BOOLEAN, "no-resizeable", false, &no_resizeable },
 		{ WESTON_OPTION_STRING,  "rdp4-key", 0, &config.rdp_key },
 		{ WESTON_OPTION_STRING,  "rdp-tls-cert", 0, &config.server_cert },
 		{ WESTON_OPTION_STRING,  "rdp-tls-key", 0, &config.server_key },
@@ -3755,6 +3761,7 @@ load_rdp_backend(struct weston_compositor *c,
 
 	parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
 	config.remotefx_codec = !no_remotefx_codec;
+	config.resizeable = !no_resizeable;
 	config.renderer = renderer;
 
 	section = weston_config_get_section(wc, "rdp", NULL, NULL);
diff --git a/include/libweston/backend-rdp.h b/include/libweston/backend-rdp.h
index 00616507..4179bd1e 100644
--- a/include/libweston/backend-rdp.h
+++ b/include/libweston/backend-rdp.h
@@ -53,6 +53,9 @@ struct weston_rdp_output_api {
 	/** Set mode for an output */
 	void (*output_set_mode)(struct weston_output *base,
 				struct weston_mode *mode);
+
+	/** disable output resize */
+	void (*disable_output_resize)(struct weston_output *output);
 };
 
 static inline const struct weston_rdp_output_api *
@@ -81,7 +84,7 @@ struct weston_rdp_backend_config {
 	char *server_cert;
 	char *server_key;
 	int env_socket;
-	int no_clients_resize;
+	bool resizeable;
 	int force_no_compression;
 	bool remotefx_codec;
 	int external_listener_fd;
diff --git a/libweston/backend-rdp/rdp.c b/libweston/backend-rdp/rdp.c
index 8c99549a..7267ceca 100644
--- a/libweston/backend-rdp/rdp.c
+++ b/libweston/backend-rdp/rdp.c
@@ -328,6 +328,15 @@ finish_frame_handler(void *data)
 	return 1;
 }
 
+static void
+rdp_output_disable_resize(struct weston_output *base)
+{
+	struct rdp_output *rdpOutput = container_of(base, struct rdp_output, base);
+	struct rdp_backend *b = rdpOutput->backend;
+
+	b->resizeable = false;
+}
+
 static void
 rdp_output_set_mode(struct weston_output *base, struct weston_mode *mode)
 {
@@ -1091,7 +1100,7 @@ xf_peer_activate(freerdp_peer* client)
 	 * We still need the xf_peer_adjust_monitor_layout() call to make sure
 	 * we've set up scaling appropriately.
 	 */
-	if (b->no_clients_resize) {
+	if (!b->resizeable) {
 		struct weston_mode *mode = output->base.current_mode;
 
 		if (mode->width != (int)settings->DesktopWidth ||
@@ -1620,7 +1629,7 @@ xf_peer_adjust_monitor_layout(freerdp_peer *client)
 		fallback = true;
 	}
 
-	if (b->no_clients_resize)
+	if (!b->resizeable)
 		fallback = true;
 
 	if (settings->MonitorCount > RDP_MAX_MONITOR) {
@@ -1658,7 +1667,7 @@ xf_peer_adjust_monitor_layout(freerdp_peer *client)
 		monitors[0].attributes.deviceScaleFactor = settings->DeviceScaleFactor;
 		monitors[0].orig_screen = 0;
 
-		if (b->no_clients_resize) {
+		if (!b->resizeable) {
 			/* If we're not allowing clients to resize us, set these
 			 * to 0 so the front end knows it needs to make something
 			 * up.
@@ -1726,7 +1735,7 @@ rdp_peer_init(freerdp_peer *client, struct rdp_backend *b)
 	client->PostConnect = xf_peer_post_connect;
 	client->Activate = xf_peer_activate;
 
-	if (!b->no_clients_resize) {
+	if (b->resizeable) {
 		settings->SupportMonitorLayoutPdu = TRUE;
 		client->AdjustMonitorsLayout = xf_peer_adjust_monitor_layout;
 	}
@@ -1805,6 +1814,7 @@ rdp_incoming_peer(freerdp_listener *instance, freerdp_peer *client)
 static const struct weston_rdp_output_api api = {
 	rdp_head_get_monitor,
 	rdp_output_set_mode,
+	rdp_output_disable_resize,
 };
 
 static const uint32_t rdp_formats[] = {
@@ -1830,7 +1840,7 @@ rdp_backend_create(struct weston_compositor *compositor,
 	b->base.destroy = rdp_destroy;
 	b->base.create_output = rdp_output_create;
 	b->rdp_key = config->rdp_key ? strdup(config->rdp_key) : NULL;
-	b->no_clients_resize = config->no_clients_resize;
+	b->resizeable = config->resizeable;
 	b->force_no_compression = config->force_no_compression;
 	b->remotefx_codec = config->remotefx_codec;
 	b->audio_in_setup = config->audio_in_setup;
@@ -2003,7 +2013,7 @@ config_init_to_defaults(struct weston_rdp_backend_config *config)
 	config->server_cert = NULL;
 	config->server_key = NULL;
 	config->env_socket = 0;
-	config->no_clients_resize = 0;
+	config->resizeable = true;
 	config->force_no_compression = 0;
 	config->remotefx_codec = true;
 	config->external_listener_fd = -1;
diff --git a/libweston/backend-rdp/rdp.h b/libweston/backend-rdp/rdp.h
index 195e3f8e..818c316d 100644
--- a/libweston/backend-rdp/rdp.h
+++ b/libweston/backend-rdp/rdp.h
@@ -86,7 +86,7 @@ struct rdp_backend {
 	char *server_key;
 	char *rdp_key;
 	int tls_enabled;
-	int no_clients_resize;
+	int resizeable;
 	int force_no_compression;
 	bool remotefx_codec;
 	int external_listener_fd;