diff --git a/src/cli/main.rs b/src/cli/main.rs
index 5fb96a0..ebd50d4 100644
--- a/src/cli/main.rs
+++ b/src/cli/main.rs
@@ -13,8 +13,11 @@ i18n!("src/locales", fallback = "en");
 struct Args {
     #[command(subcommand)]
     subcommand: Command,
-    #[arg(short, long, help = "Turns the debug logging on", global = true)]
+    #[arg(short, long, help = t!("cli.help.args.debug_logging"), global = true)]
     verbose: bool,
+    // lang is being evaluated manually (without clap)
+    #[arg(long, help = t!("cli.help.args.lang"), global = true)]
+    lang: Option<String>,
 }
 
 #[derive(Subcommand)]
diff --git a/src/locales/de.json b/src/locales/de.json
index f7738cd..23d560b 100644
--- a/src/locales/de.json
+++ b/src/locales/de.json
@@ -135,7 +135,11 @@
       "exposure": "Steuert den Belichtungsmodus der Kamera",
       "info": "Zeigt Informationen über den aktuellen Zustand der Kamera",
       "version": "Zeigt die Version des CLI-Tools",
-      "completions": "Erzeugt Shell-Vervollständigungs-Skripte für das CLI-Tool"
+      "completions": "Erzeugt Shell-Vervollständigungs-Skripte für das CLI-Tool",
+      "args": {
+        "debug_logging": "Das Debug-Logging einschalten",
+        "lang": "Die Sprache für die aktuelle Kommandoausführung festlegen"
+      }
     }
   },
   "display": {
diff --git a/src/locales/en.json b/src/locales/en.json
index 334b7b4..85824dd 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -135,7 +135,11 @@
       "exposure": "Controls the exposure-mode of the camera",
       "info": "Displays information about the current state of the camera",
       "version": "Displays the version of the CLI-tool",
-      "completions": "Generates shell-completion scripts for the CLI-tool"
+      "completions": "Generates shell-completion scripts for the CLI-tool",
+      "args": {
+        "debug_logging": "Turning the debug logging on",
+        "lang": "Setting the language for the current command execution"
+      }
     }
   },
   "display": {
diff --git a/src/locales/es.json b/src/locales/es.json
index afd55e7..b6b4f70 100644
--- a/src/locales/es.json
+++ b/src/locales/es.json
@@ -135,7 +135,11 @@
       "exposure": "Controla el modo de exposición",
       "info": "Muestra información del estado actual",
       "version": "Muestra la versión de la herramienta CLI",
-      "completions": "Genera scripts de autocompletado"
+      "completions": "Genera scripts de autocompletado",
+      "args": {
+        "debug_logging": "Activar el registro de depuración",
+        "lang": "Configurar el idioma para la ejecución del comando actual"
+      }
     }
   },
   "display": {
diff --git a/src/locales/fr.json b/src/locales/fr.json
index 71f6c5f..3dd60ab 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -135,7 +135,11 @@
       "exposure": "Contrôle le mode d’exposition",
       "info": "Affiche les informations de la caméra",
       "version": "Affiche la version de l’outil CLI",
-      "completions": "Génère des scripts d’auto-complétion"
+      "completions": "Génère des scripts d’auto-complétion",
+      "args": {
+        "debug_logging": "Activer la journalisation de débogage",
+        "lang": "Définir la langue pour l’exécution de la commande en cours"
+      }
     }
   },
   "display": {
diff --git a/src/locales/it.json b/src/locales/it.json
index 91c37c8..c8a96a9 100644
--- a/src/locales/it.json
+++ b/src/locales/it.json
@@ -135,7 +135,11 @@
       "exposure": "Controlla la modalità esposizione",
       "info": "Mostra le informazioni della fotocamera",
       "version": "Mostra la versione dello strumento CLI",
-      "completions": "Genera script di completamento"
+      "completions": "Genera script di completamento",
+      "args": {
+        "debug_logging": "Attivare la registrazione di debug",
+        "lang": "Impostare la lingua per l’esecuzione del comando corrente"
+      }
     }
   },
   "display": {
diff --git a/src/locales/tr.json b/src/locales/tr.json
index e7cc25d..0b5256d 100644
--- a/src/locales/tr.json
+++ b/src/locales/tr.json
@@ -135,7 +135,11 @@
       "exposure": "Pozlama modunu kontrol eder",
       "info": "Kameranın mevcut durumunu gösterir",
       "version": "CLI aracının sürümünü gösterir",
-      "completions": "CLI için kabuk tamamlama betikleri oluşturur"
+      "completions": "CLI için kabuk tamamlama betikleri oluşturur",
+      "args": {
+        "debug_logging": "Hata ayıklama günlüğünü açma",
+        "lang": "Geçerli komut yürütme için dili ayarlama"
+      }
     }
   },
   "display": {
diff --git a/src/locales/uk.json b/src/locales/uk.json
index 37ed325..b0b04c4 100644
--- a/src/locales/uk.json
+++ b/src/locales/uk.json
@@ -135,7 +135,11 @@
       "exposure": "Керує режимом експозиції",
       "info": "Показує інформацію про стан камери",
       "version": "Показує версію CLI",
-      "completions": "Генерує скрипти автодоповнення"
+      "completions": "Генерує скрипти автодоповнення",
+      "args": {
+        "debug_logging": "Увімкнення журналювання зневадження",
+        "lang": "Встановлення мови для виконання поточної команди"
+      }
     }
   },
   "display": {