diff --git a/stepmania/src/MemoryCardManager.cpp b/stepmania/src/MemoryCardManager.cpp
index 0da6ab088b..fc1a5ae9ed 100644
--- a/stepmania/src/MemoryCardManager.cpp
+++ b/stepmania/src/MemoryCardManager.cpp
@@ -108,7 +108,7 @@ bool UpdateAttachedUsbStorageDevices()
 			{
 				usbd.iBus = iBus;
 				usbd.iDeviceOnBus = iDevice;
-				usbd.iPort = iPort;
+				usbd.iPortOnHub = iPort;
 				continue;	// stop processing this line
 			}