diff --git a/reactos/drivers/usb/usbuhci/hardware.cpp b/reactos/drivers/usb/usbuhci/hardware.cpp
index e4a47ff5225..e4c60cd7492 100644
--- a/reactos/drivers/usb/usbuhci/hardware.cpp
+++ b/reactos/drivers/usb/usbuhci/hardware.cpp
@@ -557,6 +557,11 @@ CUSBHardwareDevice::InitializeController()
 
     DPRINT1("[USBUHCI] InitializeController\n");
 
+    //
+    // UHCI has two ports
+    //
+    m_NumberOfPorts = 2;
+
     //
     // get bus interface
     //