diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c
index c94fc9f6c5..dd06451e23 100644
--- a/hw/usb/hcd-ehci-pci.c
+++ b/hw/usb/hcd-ehci-pci.c
@@ -228,7 +228,7 @@ static void ehci_pci_register_types(void)
     for (i = 0; i < ARRAY_SIZE(ehci_pci_info); i++) {
         ehci_type_info.name = ehci_pci_info[i].name;
         ehci_type_info.class_data = ehci_pci_info + i;
-        type_register(&ehci_type_info);
+        type_register_static(&ehci_type_info);
     }
 }
 
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 3d0339af7b..65c1f93cc9 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1362,7 +1362,7 @@ static void uhci_register_types(void)
     for (i = 0; i < ARRAY_SIZE(uhci_info); i++) {
         uhci_type_info.name = uhci_info[i].name;
         uhci_type_info.class_data = uhci_info + i;
-        type_register(&uhci_type_info);
+        type_register_static(&uhci_type_info);
     }
 }