diff --git a/commands/types/dnscontrol.d.ts b/commands/types/dnscontrol.d.ts
index 6ccd2bff9..3b405a437 100644
--- a/commands/types/dnscontrol.d.ts
+++ b/commands/types/dnscontrol.d.ts
@@ -3368,4 +3368,4 @@ declare function getConfiguredDomains(): string[];
  *
  * @see https://docs.dnscontrol.org/language-reference/top-level-functions/require_glob
  */
-declare function require_glob(path: string, recursive: boolean): void;
+declare function require_glob(path: string, recursive?: boolean): void;
diff --git a/documentation/language-reference/top-level-functions/require_glob.md b/documentation/language-reference/top-level-functions/require_glob.md
index d56cad985..972f3a4c0 100644
--- a/documentation/language-reference/top-level-functions/require_glob.md
+++ b/documentation/language-reference/top-level-functions/require_glob.md
@@ -5,7 +5,7 @@ parameters:
   - recursive
 parameter_types:
   path: string
-  recursive: boolean
+  recursive: boolean?
 ---
 
 `require_glob()` recursively loads `.js` files that match a glob (wildcard). The recursion can be disabled.