diff --git a/data/src/emulator.js b/data/src/emulator.js
index 0990da8..d5e6f3e 100644
--- a/data/src/emulator.js
+++ b/data/src/emulator.js
@@ -4239,6 +4239,8 @@ class EmulatorJS {
             this.createBottomMenuBarListeners();
         } else if (option === "keyboardInput") {
             this.gameManager.setKeyboardEnabled(value === "enabled");
+        } else if (option === "lockMouse") {
+            this.enableMouseLock = (value === "enabled");
         }
     }
     menuOptionChanged(option, value) {
@@ -4793,6 +4795,11 @@ class EmulatorJS {
             "enabled": this.localization("Enabled"),
         }, ((this.defaultCoreOpts && this.defaultCoreOpts.useKeyboard === true) ? "enabled" : "disabled"), inputOptions, true);
 
+        addToMenu(this.localization("Lock Mouse"), "lockMouse", {
+            "disabled": this.localization("Disabled"),
+            "enabled": this.localization("Enabled"),
+        }, (this.enableMouseLock === true ? "enabled" : "disabled"), inputOptions, true);
+
         checkForEmptyMenu(inputOptions);
 
         if (this.saveInBrowserSupported()) {