diff --git a/src/nostalgia/core/CMakeLists.txt b/src/nostalgia/core/CMakeLists.txt
index e8288180..eeeb7756 100644
--- a/src/nostalgia/core/CMakeLists.txt
+++ b/src/nostalgia/core/CMakeLists.txt
@@ -3,7 +3,6 @@ add_library(
 		context.cpp
 		gfx.cpp
 		keelmodule.cpp
-		tilesheet.cpp
 		typeconv.cpp
 )
 
diff --git a/src/nostalgia/core/tilesheet.cpp b/src/nostalgia/core/tilesheet.cpp
deleted file mode 100644
index 464c9da8..00000000
--- a/src/nostalgia/core/tilesheet.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#include "tilesheet.hpp"
-
-namespace nostalgia::core {
-
-}
diff --git a/src/nostalgia/player/main.cpp b/src/nostalgia/player/main.cpp
index 1da2bd87..f9e9d22d 100644
--- a/src/nostalgia/player/main.cpp
+++ b/src/nostalgia/player/main.cpp
@@ -6,8 +6,6 @@
 
 #include <keel/media.hpp>
 
-#include <nostalgia/core/core.hpp>
-
 #include <nostalgia/appmodules/keelmodules.hpp>
 
 #include "app.hpp"