diff --git a/src/autoslope.h b/src/autoslope.h
--- a/src/autoslope.h
+++ b/src/autoslope.h
@@ -38,7 +38,7 @@ static inline bool AutoslopeCheckForEntr
  */
 static inline bool AutoslopeEnabled()
 {
-	return (_settings.construction.autoslope &&
+	return (_settings_game.construction.autoslope &&
 	        ((IsValidPlayer(_current_player) && !_is_old_ai_player) ||
 	         (_current_player == OWNER_NONE && _game_mode == GM_EDITOR)));
 }