diff --git a/install_yunohost b/install_yunohost
index 47bb6f9..4a87827 100755
--- a/install_yunohost
+++ b/install_yunohost
@@ -121,7 +121,7 @@ upgrade_system() {
 
 installscript_dependencies() {
     # dependencies of the install script itself
-    local DEPENDENCIES="lsb-release wget whiptail"
+    local DEPENDENCIES="lsb-release wget whiptail apt-transport-https"
 
     if [[ "$AUTOMODE" == "0" ]] ;
     then