diff --git a/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp b/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp
index e7d5ea4f96..7d0864c9ca 100644
--- a/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp
+++ b/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp
@@ -20,7 +20,7 @@ InputHandler_Win32_Pump::InputHandler_Win32_Pump()
 	bool bFoundOnePad = false;
 	for( int i = 0; i < NUM_PUMPS; ++i )
 	{
-		if( m_pDevice[i].Open(pump_usb_vid, pump_usb_pid, sizeof(long), i) )
+		if( m_pDevice[i].Open(pump_usb_vid, pump_usb_pid, sizeof(long), i, NULL) )
 		{
 			bFoundOnePad = true;
 			LOG->Info( "Found Pump pad %i", i );