diff --git a/stepmania/src/StepMania.dsp b/stepmania/src/StepMania.dsp
index 1e06997fba..42fb652e47 100644
--- a/stepmania/src/StepMania.dsp
+++ b/stepmania/src/StepMania.dsp
@@ -788,6 +788,10 @@ SOURCE=.\DateTime.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\DateTimeLua.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\Difficulty.cpp
 # End Source File
 # Begin Source File
@@ -1144,6 +1148,10 @@ SOURCE=.\ScreenDimensions.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\ScreenDimensions.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\Song.cpp
 # End Source File
 # Begin Source File
@@ -1806,10 +1814,6 @@ SOURCE=.\global.h
 # End Source File
 # Begin Source File
 
-SOURCE=.\ScreenDimensions.h
-# End Source File
-# Begin Source File
-
 SOURCE=.\SpecialFiles.cpp
 # End Source File
 # Begin Source File