1 files changed, 5 insertions, 0 deletions
diff --git a/src/resources/sdl2imagehelper.h b/src/resources/sdl2imagehelper.h
index e0629aea3..9edd48ebe 100644
--- a/src/resources/sdl2imagehelper.h
+++ b/src/resources/sdl2imagehelper.h
@@ -89,6 +89,11 @@ class SDLImageHelper final : public ImageHelper
 
         SDL_Surface *create32BitSurface(int width, int height) const override;
 
+        static int combineSurface(SDL_Surface *const src,
+                                  SDL_Rect *const srcrect,
+                                  SDL_Surface *const dst,
+                                  SDL_Rect *const dstrect);
+
     protected:
         /** SDL_Surface to SDL_Surface Image loader */
         Image *_SDLload(SDL_Surface *tmpImage) const A_WARN_UNUSED;