1 files changed, 1 insertions, 1 deletions
diff --git a/src/resources/sdl2imagehelper.h b/src/resources/sdl2imagehelper.h
index f59a6bee1..31cb15130 100644
--- a/src/resources/sdl2imagehelper.h
+++ b/src/resources/sdl2imagehelper.h
@@ -62,7 +62,7 @@ class SDLImageHelper final : public ImageHelper
                                  const float alpha)
                                  override final A_WARN_UNUSED;
 
-        void copySurfaceToImage(Image *const image,
+        void copySurfaceToImage(const Image *const image,
                                 const int x, const int y,
                                 SDL_Surface *const surface)
                                 const override final;