Added a FIXME.
diff --git a/src/joystick/windows/SDL_dxjoystick.c b/src/joystick/windows/SDL_dxjoystick.c
index 7aa7d33..3c00974 100644
--- a/src/joystick/windows/SDL_dxjoystick.c
+++ b/src/joystick/windows/SDL_dxjoystick.c
@@ -1524,6 +1524,7 @@ TranslatePOV(DWORD value)
/* SDL_PrivateJoystick* doesn't discard duplicate events, so we need to
* do it. */
+/* !!! FIXME: SDL_PrivateJoystickAxis _does_ discard duplicate events now. Ditch this code. */
static int
SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
{