diff --git a/stepmania/src/ScreenSelectDifficulty.cpp b/stepmania/src/ScreenSelectDifficulty.cpp
index 778f8fa673..c3643b95ef 100644
--- a/stepmania/src/ScreenSelectDifficulty.cpp
+++ b/stepmania/src/ScreenSelectDifficulty.cpp
@@ -235,6 +235,7 @@ void ScreenSelectDifficulty::ChangePage( Page newPage )
 
 	if( newPage == PAGE_2 )
 	{
+		/* XXX: only play this once (I thought we already did that?) */
 		m_soundDifficult.Stop();
 		m_soundDifficult.PlayRandom();
 	}