diff --git a/moment/moment-node.d.ts b/moment/moment-node.d.ts
index 21bbaaeb71..a1b2614efb 100644
--- a/moment/moment-node.d.ts
+++ b/moment/moment-node.d.ts
@@ -325,7 +325,11 @@ declare module moment {
         locale(language: string): Moment;
         locale(reset: boolean): Moment;
         locale(): string;
-
+        
+        /**
+         * @since 2.12.0+
+         */
+        locales() : string[];
         localeData(language: string): Moment;
         localeData(reset: boolean): Moment;
         localeData(): MomentLanguage;