diff --git a/dosdef.html b/dosdef.html
index 7fd90f6..e6a7189 100644
--- a/dosdef.html
+++ b/dosdef.html
@@ -26,6 +26,10 @@
       autolock: true,
     }).ready(function (fs, main) {
       fs.extract("https://dl.dropbox.com/s/unitcwcckxwijy9/DOSDEF.zip").then(function () {
+   fs.createFile("dosbox.conf", `
+[joystick]
+joysticktype=none
+`);
         main(["-c", "dosdef"]).then(function (ci) {
           window.ci = ci;
         });