diff --git a/stepmania/src/GameState.cpp b/stepmania/src/GameState.cpp
index decb3f41d5..dbc2b51635 100644
--- a/stepmania/src/GameState.cpp
+++ b/stepmania/src/GameState.cpp
@@ -1121,21 +1121,6 @@ void GameState::GetAllUsedNoteSkins( vector<RString> &out ) const
 	out.erase( unique( out.begin(), out.end() ), out.end() );
 }
 
-/* From NoteField: */
-
-void GameState::GetUndisplayedBeats( const PlayerState* pPlayerState, float TotalSeconds, float &StartBeat, float &EndBeat ) const
-{
-	/* If reasonable, push the attack forward so notes on screen don't change suddenly. */
-	StartBeat = min( m_fSongBeat+BEATS_PER_MEASURE*2, pPlayerState->m_fLastDrawnBeat );
-	StartBeat = truncf(StartBeat)+1;
-
-	const float StartSecond = this->m_pCurSong->GetElapsedTimeFromBeat( StartBeat );
-	const float EndSecond = StartSecond + TotalSeconds;
-	EndBeat = this->m_pCurSong->GetBeatFromElapsedTime( EndSecond );
-	EndBeat = truncf(EndBeat)+1;
-}
-
-
 void GameState::RemoveAllActiveAttacks()	// called on end of song
 {
 	FOREACH_PlayerNumber( p )
diff --git a/stepmania/src/GameState.h b/stepmania/src/GameState.h
index c610818413..85b728b07a 100644
--- a/stepmania/src/GameState.h
+++ b/stepmania/src/GameState.h
@@ -187,7 +187,6 @@ public:
 	// used in workout
 	bool	m_bGoalComplete[NUM_PLAYERS];
 	
-	void GetUndisplayedBeats( const PlayerState* pPlayerState, float TotalSeconds, float &StartBeat, float &EndBeat ) const; // only meaningful when a NoteField is in use
 	void RemoveAllActiveAttacks();	// called on end of song
 	PlayerNumber GetBestPlayer() const;
 	StageResult GetStageResult( PlayerNumber pn ) const;