diff --git a/stepmania/src/ScreenDebugOverlay.cpp b/stepmania/src/ScreenDebugOverlay.cpp
index 77c9ef2395..25c6e1698d 100644
--- a/stepmania/src/ScreenDebugOverlay.cpp
+++ b/stepmania/src/ScreenDebugOverlay.cpp
@@ -166,6 +166,7 @@ void ScreenDebugOverlay::Init()
 		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_Cu);
 		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_Ci);
 		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_Co);
+		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_Cp);
 		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_UP);
 		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_DOWN);
 		g_Mappings.debugButton[i++] = DeviceInput(DEVICE_KEYBOARD, KEY_BACK);