diff --git a/types/numeral/index.d.ts b/types/numeral/index.d.ts
index a5e862460a..337798ce0a 100644
--- a/types/numeral/index.d.ts
+++ b/types/numeral/index.d.ts
@@ -78,6 +78,11 @@ interface Numeral {
 	 */
 	localeData(key?: string): NumeralJSLocale;
 
+	/**
+	 * This function resets the configuration to all the defaults
+	 */
+	reset(): void;
+
 	/**
 	 * Registers a language definition or a custom format definition.
 	 *