diff --git a/typings/index.d.ts b/typings/index.d.ts
index 8950d3f0e..a44039737 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -344,6 +344,7 @@ declare module 'discord.js' {
 		public lastKey(): K;
 		public lastKey(count: number): K[];
 		public map<T>(fn: (value: V, key: K, collection: Collection<K, V>) => T, thisArg?: any): T[];
+		public partition(fn: (value: V, key: K, collection: Collection<K, V>) => boolean, thisArg?: any): [Collection<K, V>, Collection<K, V>];
 		public random(): V;
 		public random(count: number): V[];
 		public randomKey(): K;