diff --git a/src/nostalgia/player/app.hpp b/src/nostalgia/player/app.hpp
index a77698a1..b06bfd00 100644
--- a/src/nostalgia/player/app.hpp
+++ b/src/nostalgia/player/app.hpp
@@ -6,6 +6,4 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <ox/fs/fs.hpp>
-
-ox::Error run(ox::FileSystem *fs) noexcept;
+class ox::Error run(class ox::FileSystem *fs) noexcept;
diff --git a/src/nostalgia/player/main.cpp b/src/nostalgia/player/main.cpp
index cea00da2..1a611f9c 100644
--- a/src/nostalgia/player/main.cpp
+++ b/src/nostalgia/player/main.cpp
@@ -6,7 +6,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <ox/std/trace.hpp>
 #include <nostalgia/core/core.hpp>
 
 #include "app.hpp"