diff --git a/stepmania/src/GameState.cpp b/stepmania/src/GameState.cpp
index ac7f029202..52d1389655 100644
--- a/stepmania/src/GameState.cpp
+++ b/stepmania/src/GameState.cpp
@@ -257,7 +257,7 @@ GameDef* GameState::GetCurrentGameDef()
 	return GAMEMAN->GetGameDefForGame( m_CurGame );
 }
 
-StyleDef* GameState::GetCurrentStyleDef()
+const StyleDef* GameState::GetCurrentStyleDef()
 {
 	return GAMEMAN->GetStyleDefForStyle( m_CurStyle );
 }
diff --git a/stepmania/src/GameState.h b/stepmania/src/GameState.h
index 64f576458f..aa69ca5bdf 100644
--- a/stepmania/src/GameState.h
+++ b/stepmania/src/GameState.h
@@ -41,7 +41,7 @@ public:
 	PlayerNumber	m_MasterPlayerNumber;
 
 	GameDef*	GetCurrentGameDef();
-	StyleDef*	GetCurrentStyleDef();
+	const StyleDef*	GetCurrentStyleDef();
 
 	bool IsPlayerEnabled( PlayerNumber pn );
 	bool IsPlayerEnabled( int p ) { return IsPlayerEnabled( (PlayerNumber)p ); };	// for those too lasy to cast all those p's to a PlayerNumber