include files with required types directly

include/SDL3/SDL_camera.h

@@ -33,7 +33,11 @@
 #ifndef SDL_camera_h_
 #define SDL_camera_h_
 
+#include <SDL3/SDL_stdinc.h>
 #include <SDL3/SDL_error.h>
+#include <SDL3/SDL_pixels.h>
+#include <SDL3/SDL_properties.h>
+#include <SDL3/SDL_surface.h>
 #include <SDL3/SDL_video.h>
 
 #include <SDL3/SDL_begin_code.h>