diff --git a/scripts/install b/scripts/install
index 9b76720..f215d3c 100644
--- a/scripts/install
+++ b/scripts/install
@@ -329,7 +329,7 @@ _matrix._tcp.$domain. 3600    IN      SRV     10 0 $synapse_tls_port $domain.
 
 You also need to open the TCP port $synapse_tls_port on your ISP box if it's not automatically done.
 
-Your synapse server also implements a turnserver (for VoIP), to have this fully functional open the TCP and UDP port $turnserver_tls_port and $turnserver_alt_tls_port (if it's not automatically done).
+Your synapse server also implements a turnserver (for VoIP), to have this fully functional open the TCP and UDP port $turnserver_tls_port, $turnserver_alt_tls_port and the range 49152 - 49192 (if it's not automatically done).
 
 If you're facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/synapse_ynh"
 
diff --git a/scripts/restore b/scripts/restore
index ec25559..bbf147e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -207,7 +207,7 @@ _matrix._tcp.$domain. 3600    IN      SRV     10 0 $synapse_tls_port $domain.
 
 You also need to open the TCP port $synapse_tls_port on your ISP box if it's not automatically done.
 
-Your synapse server also implements a turnserver (for VoIP), to have this fully functional open the TCP and UDP port $turnserver_tls_port and $turnserver_alt_tls_port (if it's not automatically done).
+Your synapse server also implements a turnserver (for VoIP), to have this fully functional open the TCP and UDP port $turnserver_tls_port, $turnserver_alt_tls_port and the range 49152 - 49192 (if it's not automatically done).
 
 If you're facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/synapse_ynh"