diff --git a/stepmania/src/GameManager.cpp b/stepmania/src/GameManager.cpp
index 6de4491996..44a10af1a5 100644
--- a/stepmania/src/GameManager.cpp
+++ b/stepmania/src/GameManager.cpp
@@ -172,7 +172,7 @@ Game g_Games[NUM_GAMES] =
 				SDLK_KP7,				// DANCE_BUTTON_UPLEFT,
 				SDLK_KP9,				// DANCE_BUTTON_UPRIGHT,
 				SDLK_KP_ENTER,			// DANCE_BUTTON_START,
-				SDLK_KP0,				// DANCE_BUTTON_BACK
+				SDLK_NUMLOCK,			// DANCE_BUTTON_BACK
 				SDLK_KP_DIVIDE,			// DANCE_BUTTON_MENULEFT
 				SDLK_KP_MULTIPLY,		// DANCE_BUTTON_MENURIGHT
 				SDLK_KP_MINUS,			// DANCE_BUTTON_MENUUP
@@ -265,7 +265,7 @@ Game g_Games[NUM_GAMES] =
 				SDLK_KP1,				// PUMP_BUTTON_DOWNLEFT,
 				SDLK_KP3,  				// PUMP_BUTTON_DOWNRIGHT,
 				SDLK_KP_ENTER,			// PUMP_BUTTON_START,
-				SDLK_KP0,				// PUMP_BUTTON_BACK,
+				SDLK_NUMLOCK,			// PUMP_BUTTON_BACK,
 				NO_DEFAULT_KEY	// PUMP_BUTTON_MENULEFT
 				NO_DEFAULT_KEY	// PUMP_BUTTON_MENURIGHT
 				NO_DEFAULT_KEY	// PUMP_BUTTON_MENUUP
@@ -865,7 +865,7 @@ Game g_Games[NUM_GAMES] =
 				SDLK_KP1,			// MANIAX_BUTTON_HANDLRLEFT,
 				SDLK_KP2,			// MANIAX_BUTTON_HANDLRRIGHT,
 				SDLK_KP_ENTER,		// MANIAX_BUTTON_START,
-				SDLK_KP0,			// MANIAX_BUTTON_BACK
+				SDLK_NUMLOCK,		// MANIAX_BUTTON_BACK
 				SDLK_KP_DIVIDE,		// MANIAX_BUTTON_MENULEFT
 				SDLK_KP_MULTIPLY,	// MANIAX_BUTTON_MENURIGHT
 				SDLK_KP_MINUS,		// MANIAX_BUTTON_MENUUP
@@ -972,7 +972,7 @@ Game g_Games[NUM_GAMES] =
 				SDLK_KP1,			// TECHNO_BUTTON_DOWNLEFT,
 				SDLK_KP3,			// TECHNO_BUTTON_DOWNRIGHT,
 				SDLK_KP_ENTER,		// TECHNO_BUTTON_START,
-				SDLK_KP0,			// TECHNO_BUTTON_BACK
+				SDLK_NUMLOCK,		// TECHNO_BUTTON_BACK
 				SDLK_KP_DIVIDE,		// TECHNO_BUTTON_MENULEFT
 				SDLK_KP_MULTIPLY,	// TECHNO_BUTTON_MENURIGHT
 				SDLK_KP_MINUS,		// TECHNO_BUTTON_MENUUP