diff --git a/src/patch.jl b/src/patch.jl
index 3bc0ff0..622b9ae 100644
--- a/src/patch.jl
+++ b/src/patch.jl
@@ -60,19 +60,19 @@ end
 
 function load_game(s::Union{String, CxxWrap.StdLib.StdStringAllocated}; kw...)
     if length(kw) == 0
-        _load_game(s)[]
+        _load_game(s)[][]
     else
         ps = [StdString(string(k)) => v for (k,v) in kw]
-        _load_game(s, StdMap{StdString, GameParameter}(ps))[]
+        _load_game(s, StdMap{StdString, GameParameter}(ps))[][]
     end
 end
 
 function load_game_as_turn_based(s::Union{String, CxxWrap.StdLib.StdStringAllocated}; kw...)
     if length(kw) == 0
-        _load_game_as_turn_based(s)[]
+        _load_game_as_turn_based(s)[][]
     else
         ps = [StdString(string(k)) => v for (k,v) in kw]
-        _load_game_as_turn_based(s, StdMap{StdString, GameParameter}(ps))[]
+        _load_game_as_turn_based(s, StdMap{StdString, GameParameter}(ps))[][]
     end
 end