Hopefully really fixed the Android build
diff --git a/src/video/android/SDL_androidwindow.c b/src/video/android/SDL_androidwindow.c
index 73387fc..32446dd 100644
--- a/src/video/android/SDL_androidwindow.c
+++ b/src/video/android/SDL_androidwindow.c
@@ -22,6 +22,7 @@
#if SDL_VIDEO_DRIVER_ANDROID
+#include "SDL_syswm.h"
#include "../SDL_sysvideo.h"
#include "../../events/SDL_keyboard_c.h"
#include "../../events/SDL_mouse_c.h"