diff --git a/sources/framework-dx/CMakeLists.txt b/sources/framework-dx/CMakeLists.txt
index 217c339..56bd965 100644
--- a/sources/framework-dx/CMakeLists.txt
+++ b/sources/framework-dx/CMakeLists.txt
@@ -21,7 +21,6 @@ add_library (Xn65DX STATIC
 "mouse.cpp"
 "gamepad.cpp"
 "soundeffect.cpp"
-"displaymode.cpp"
 "init.cpp"
 "audioengine.cpp"
 "effect.cpp"
diff --git a/sources/framework/CMakeLists.txt b/sources/framework/CMakeLists.txt
index fd000b2..82f9a8b 100644
--- a/sources/framework/CMakeLists.txt
+++ b/sources/framework/CMakeLists.txt
@@ -19,6 +19,7 @@ add_library (Xn65 STATIC
 "common/numerics.cpp"
 "common/packedvalue.cpp"
 "graphics/gresource.cpp"
+"graphics/displaymode"
 "exception.cpp")
 
 if (CMAKE_VERSION VERSION_GREATER 3.12)
diff --git a/sources/framework-dx/displaymode.cpp b/sources/framework/graphics/displaymode.cpp
similarity index 97%
rename from sources/framework-dx/displaymode.cpp
rename to sources/framework/graphics/displaymode.cpp
index d9f851d..300dba3 100644
--- a/sources/framework-dx/displaymode.cpp
+++ b/sources/framework/graphics/displaymode.cpp
@@ -1,4 +1,3 @@
-#include "xna-dx/framework.hpp"
 #include "xna/graphics/displaymode.hpp"
 
 namespace xna {