diff --git a/src/classes/CommandOption.ts b/src/classes/CommandOption.ts
index 4b41022..173b9bb 100644
--- a/src/classes/CommandOption.ts
+++ b/src/classes/CommandOption.ts
@@ -49,7 +49,11 @@ class CommandOption implements ICommandOption {
         this.name = def.name;
         this.aliases = def.aliases || [];
 
-        this.options = def.options || [];
+        this.options = [];
+        for (const opt of def.options || []) {
+            if (opt instanceof CommandOption) this.options.push(opt);
+            else this.options.push(new CommandOption(opt));
+        }
         this.choices = def.choices || [];
         
         this.strict = def.strict || false;
diff --git a/src/interfaces/CommandOption.ts b/src/interfaces/CommandOption.ts
index cd40806..3c3561e 100644
--- a/src/interfaces/CommandOption.ts
+++ b/src/interfaces/CommandOption.ts
@@ -72,7 +72,7 @@ type CommandOptionDefinition = {
     name: string;
     aliases?: string[];
     // eslint-disable-next-line no-use-before-define
-    options?: CommandOption[];
+    options?: (CommandOption|CommandOptionDefinition)[];
     type?: OptionType;
     strict?: boolean