diff --git a/stepmania/src/arch/MemoryCard/MemoryCardDriver.h b/stepmania/src/arch/MemoryCard/MemoryCardDriver.h
index 500350c618..ae1724f623 100644
--- a/stepmania/src/arch/MemoryCard/MemoryCardDriver.h
+++ b/stepmania/src/arch/MemoryCard/MemoryCardDriver.h
@@ -45,7 +45,7 @@ public:
 	virtual bool StorageDevicesChanged() = 0;
 	virtual void GetStorageDevices( vector<UsbStorageDevice>& vStorageDevicesOut ) = 0;
 	virtual bool MountAndTestWrite( UsbStorageDevice* pDevice ) = 0;	// return false if mount or write fails
-	virtual void Flush( UsbStorageDevice* pDevice ) = 0;
+	virtual void Flush( UsbStorageDevice* pDevice ) { }
 };
 
 #endif