diff --git a/types/pathfinding/index.d.ts b/types/pathfinding/index.d.ts
index b9c63f3b7c..845bcf6b83 100644
--- a/types/pathfinding/index.d.ts
+++ b/types/pathfinding/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for pathfinding
 // Project: https://github.com/qiao/PathFinding.js
 // Definitions by: BNedry <https://github.com/BNedry>
+//                 Hartley Robertson <https://github.com/hartleyrobertson>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare module "pathfinding" {
@@ -65,7 +66,7 @@ declare module "pathfinding" {
 
             clone(): Grid;
 
-            getNodeAt(): Pathfinding.Node;
+            getNodeAt(x: number, y: number): Pathfinding.Node;
             getNeighbors(node: Pathfinding.Node, diagonalMovement: DiagonalMovement): Pathfinding.Node[];
             isWalkableAt(x: number, y: number): boolean;
             isInside(x: number, y: number): boolean;
diff --git a/types/pathfinding/pathfinding-tests.ts b/types/pathfinding/pathfinding-tests.ts
index 13f725d070..6188aba5c0 100644
--- a/types/pathfinding/pathfinding-tests.ts
+++ b/types/pathfinding/pathfinding-tests.ts
@@ -7,9 +7,10 @@ var matrix = [
 ];
 var grid = new PF.Grid(matrix);
 var gridBackup = grid.clone();
+var node = grid.getNodeAt(0, 0);
 
 var finder = new PF.AStarFinder();
 
 var path = finder.findPath(1, 2, 4, 2, grid);
 
-var newPath = PF.Util.smoothenPath(grid, path);
\ No newline at end of file
+var newPath = PF.Util.smoothenPath(grid, path);