diff --git a/js/keyboard_input_manager.js b/js/keyboard_input_manager.js
index 2c024d5..613360b 100644
--- a/js/keyboard_input_manager.js
+++ b/js/keyboard_input_manager.js
@@ -27,7 +27,11 @@ KeyboardInputManager.prototype.listen = function () {
     38: 0, // Up
     39: 1, // Right
     40: 2, // Down
-    37: 3  // Left
+    37: 3, // Left
+    75: 0, // vim keybindings
+    76: 1,
+    74: 2,
+    72: 3
   };
 
   document.addEventListener("keydown", function (event) {