diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index c9a26c7c52..6db0d7970c 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -30,6 +30,7 @@ config PIIX4
     # For historical reasons, SuperIO devices are created in the board
     # for PIIX4.
     select ISA_BUS
+    select USB_UHCI
 
 config VT82C686
     bool