diff --git a/stepmania/src/InputMapper.h b/stepmania/src/InputMapper.h
index c74db550d8..68e329bb12 100644
--- a/stepmania/src/InputMapper.h
+++ b/stepmania/src/InputMapper.h
@@ -13,9 +13,6 @@ const int NUM_GAME_TO_DEVICE_SLOTS	= 5;	// five device inputs may map to one gam
 const int NUM_SHOWN_GAME_TO_DEVICE_SLOTS = 3;
 const int NUM_USER_GAME_TO_DEVICE_SLOTS = 2;
 
-// transition:
-#define IsButtonDown IsBeingPressed
-
 class InputMapper
 {
 public: