diff --git a/types/three/three-core.d.ts b/types/three/three-core.d.ts
index c0468fdecd..21df7b3b01 100644
--- a/types/three/three-core.d.ts
+++ b/types/three/three-core.d.ts
@@ -4489,6 +4489,7 @@ export class Vector3 implements Vector {
      * http://en.wikipedia.org/wiki/Taxicab_geometry
      */
     lengthManhattan(): number;
+    manhattanDistanceTo():number;
 
     /**
      * Normalizes this vector.