diff --git a/src/frontend-common/controller_interface.h b/src/frontend-common/controller_interface.h
index f97d0f6..563b5f4 100644
--- a/src/frontend-common/sdl_controller_interface.h
+++ b/src/frontend-common/sdl_controller_interface.h
@@ -46,7 +46,7 @@
   enum : int
   {
     MAX_NUM_AXES = 7,
-    MAX_NUM_BUTTONS = 16,
+    MAX_NUM_BUTTONS = 256,
   };
 
   struct ControllerData