diff --git a/src/drivers/sdl/lv_sdl_private.h b/src/drivers/sdl/lv_sdl_private.h
index 1053bc8a06..7287dac04b 100644
--- a/src/drivers/sdl/lv_sdl_private.h
+++ b/src/drivers/sdl/lv_sdl_private.h
@@ -69,21 +69,6 @@ void lv_sdl_mouse_handler(SDL_Event * event);
 void lv_sdl_mousewheel_handler(SDL_Event * event);
 lv_display_t * lv_sdl_get_disp_from_win_id(uint32_t win_id);
 
-
-#if LV_SDL_USE_EGL
-lv_result_t lv_sdl_egl_init(lv_display_t * disp);
-lv_result_t lv_sdl_egl_resize(lv_display_t * disp);
-void lv_sdl_egl_deinit(lv_display_t * disp);
-#elif LV_USE_DRAW_SDL
-lv_result_t lv_sdl_texture_init(lv_display_t * disp);
-lv_result_t lv_sdl_texture_resize(lv_display_t * disp);
-void lv_sdl_texture_deinit(lv_display_t * disp);
-#else
-lv_result_t lv_sdl_sw_init(lv_display_t * disp);
-lv_result_t lv_sdl_sw_resize(lv_display_t * disp);
-void lv_sdl_sw_deinit(lv_display_t * disp);
-#endif
-
 /**********************
  *      MACROS
  **********************/