diff --git a/libs/gfx/include/psemek/gfx/texture_atlas.hpp b/libs/gfx/include/psemek/gfx/texture_atlas.hpp
index 05c3f3d0..e9832a1b 100644
--- a/libs/gfx/include/psemek/gfx/texture_atlas.hpp
+++ b/libs/gfx/include/psemek/gfx/texture_atlas.hpp
@@ -12,7 +12,7 @@ namespace psemek::gfx
 	{
 		using atlas_type = util::atlas<Pixel, 2, Key, Compare>;
 
-		texture_atlas_2d(Pixel background = Pixel{}, std::size_t padding = 0, atlas_type::padding_mode mode = atlas_type::padding_mode::default_value, Compare compare = Compare{});
+		texture_atlas_2d(Pixel background = Pixel{}, std::size_t padding = 0, typename atlas_type::padding_mode mode = atlas_type::padding_mode::default_value, Compare compare = Compare{});
 
 		using texture_view = texture_view_2d;
 
@@ -36,7 +36,7 @@ namespace psemek::gfx
 	};
 
 	template <typename Pixel, typename Key, typename Compare>
-	texture_atlas_2d<Pixel, Key, Compare>::texture_atlas_2d(Pixel background, std::size_t padding, atlas_type::padding_mode mode, Compare compare)
+	texture_atlas_2d<Pixel, Key, Compare>::texture_atlas_2d(Pixel background, std::size_t padding, typename atlas_type::padding_mode mode, Compare compare)
 		: atlas_(std::move(background), padding, mode, std::move(compare))
 	{}