diff --git a/stepmania/src/StepMania.dsp b/stepmania/src/StepMania.dsp
index b32b7479db..451cae671d 100644
--- a/stepmania/src/StepMania.dsp
+++ b/stepmania/src/StepMania.dsp
@@ -2390,14 +2390,6 @@ SOURCE=.\CourseEntryDisplay.h
 # End Source File
 # Begin Source File
 
-SOURCE=.\DifficultyDisplay.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=.\DifficultyDisplay.h
-# End Source File
-# Begin Source File
-
 SOURCE=.\DifficultyList.cpp
 # End Source File
 # Begin Source File