Fixed compiler warning on Android
diff --git a/src/joystick/android/SDL_sysjoystick.c b/src/joystick/android/SDL_sysjoystick.c
index ee6014e..ce5a5df 100644
--- a/src/joystick/android/SDL_sysjoystick.c
+++ b/src/joystick/android/SDL_sysjoystick.c
@@ -34,6 +34,7 @@
#include "SDL_log.h"
#include "SDL_sysjoystick_c.h"
#include "../SDL_joystick_c.h"
+#include "../../events/SDL_keyboard_c.h"
#include "../../core/android/SDL_android.h"
#include "../steam/SDL_steamcontroller.h"