diff --git a/3rdparty/joystick/FlightGear_js.h b/3rdparty/joystick/FlightGear_js.h
index b6183cbdf..b7c9d24d1 100644
--- a/3rdparty/joystick/FlightGear_js.h
+++ b/3rdparty/joystick/FlightGear_js.h
@@ -29,7 +29,7 @@
 #include <cstring>
 #include <cstdlib>
 
-#define _JS_MAX_AXES 16
+#define _JS_MAX_AXES 32
 #define _JS_MAX_BUTTONS 32
 #define _JS_MAX_HATS 4