diff --git a/stepmania/src/Makefile.am b/stepmania/src/Makefile.am
index 963e10c446..1c2c9ff301 100644
--- a/stepmania/src/Makefile.am
+++ b/stepmania/src/Makefile.am
@@ -85,7 +85,8 @@ Judgment.cpp Judgment.h LifeMeter.cpp LifeMeter.h LifeMeterBar.cpp LifeMeterBar.
 LifeMeterBattery.h MotionBlurSprite.cpp MotionBlurSprite.h NoteDisplay.cpp NoteDisplay.h NoteField.cpp \
 NoteField.h ScoreDisplay.cpp ScoreDisplay.h ScoreDisplayNormal.cpp ScoreDisplayNormal.h ScoreDisplayOni.cpp \
 ScoreDisplayOni.h ScoreKeeper.cpp ScoreKeeper.h ScoreKeeperMAX2.cpp ScoreKeeperMAX2.h ScoreDisplayBattle.cpp \
-ScoreDisplayBattle.h ActiveItemList.cpp ActiveItemList.h LyricDisplay.cpp LyricDisplay.h
+ScoreDisplayBattle.h ActiveItemList.cpp ActiveItemList.h LyricDisplay.cpp LyricDisplay.h \
+TimingAssist.cpp TimingAssist.h
 
 Screens = \
 Screen.cpp Screen.h ScreenAlbums.cpp ScreenAlbums.h ScreenAppearanceOptions.cpp ScreenAppearanceOptions.h \
diff --git a/stepmania/src/StepMania.dsp b/stepmania/src/StepMania.dsp
index 26d8c52a9c..4230130a88 100644
--- a/stepmania/src/StepMania.dsp
+++ b/stepmania/src/StepMania.dsp
@@ -1438,6 +1438,14 @@ SOURCE=.\ScoreKeeperMAX2.cpp
 
 SOURCE=.\ScoreKeeperMAX2.h
 # End Source File
+# Begin Source File
+
+SOURCE=.\TimingAssist.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\TimingAssist.h
+# End Source File
 # End Group
 # Begin Group "Screens"
 
diff --git a/stepmania/src/StepMania.vcproj b/stepmania/src/StepMania.vcproj
index b2fabb40cc..66e6a27ab0 100644
--- a/stepmania/src/StepMania.vcproj
+++ b/stepmania/src/StepMania.vcproj
@@ -1345,6 +1345,12 @@ cl /Zl /nologo /c verstub.cpp /Fo$(IntDir)\
 			<File
 				RelativePath="ScoreKeeperMAX2.h">
 			</File>
+			<File
+				RelativePath="TimingAssist.cpp">
+			</File>
+			<File
+				RelativePath="TimingAssist.h">
+			</File>
 		</Filter>
 		<Filter
 			Name="Rage"