diff --git a/stepmania/src/StepMania.vcproj b/stepmania/src/StepMania.vcproj
index 0ca3e04dd8..f555f370be 100644
--- a/stepmania/src/StepMania.vcproj
+++ b/stepmania/src/StepMania.vcproj
@@ -2527,10 +2527,10 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 				RelativePath=".\ThemeManager.h">
 			</File>
 			<File
-				RelativePath="UnlockSystem.cpp">
+				RelativePath="UnlockManager.cpp">
 			</File>
 			<File
-				RelativePath="UnlockSystem.h">
+				RelativePath="UnlockManager.h">
 			</File>
 			<File
 				RelativePath=".\VirtualKeyboard.cpp">
diff --git a/stepmania/src/UnlockSystem.cpp b/stepmania/src/UnlockManager.cpp
similarity index 99%
rename from stepmania/src/UnlockSystem.cpp
rename to stepmania/src/UnlockManager.cpp
index e82732b49d..1dd0accbbc 100644
--- a/stepmania/src/UnlockSystem.cpp
+++ b/stepmania/src/UnlockManager.cpp
@@ -4,7 +4,7 @@
 #include "song.h"
 #include "Course.h"
 #include "RageUtil.h"
-#include "UnlockSystem.h"
+#include "UnlockManager.h"
 #include "SongManager.h"
 #include "GameState.h"
 #include "MsdFile.h"
diff --git a/stepmania/src/UnlockSystem.h b/stepmania/src/UnlockManager.h
similarity index 100%
rename from stepmania/src/UnlockSystem.h
rename to stepmania/src/UnlockManager.h