diff --git a/ct/apache-guacamole.sh b/ct/apache-guacamole.sh
index 74270c6f..96df515f 100644
--- a/ct/apache-guacamole.sh
+++ b/ct/apache-guacamole.sh
@@ -24,6 +24,18 @@ variables
 color
 catch_errors
 
+function update_script() {
+    header_info
+    check_container_storage
+    check_container_resources
+    if [[ ! -d /opt/apache-guacamole ]]; then
+        msg_error "No ${APP} Installation Found!"
+        exit
+    fi
+    msg_error "Ther is currently no automatic update function for ${APP}."
+    exit
+}
+
 start
 build_container
 description