diff --git a/hw/mips/Kconfig b/hw/mips/Kconfig
index 66ec536e06..505381a0bb 100644
--- a/hw/mips/Kconfig
+++ b/hw/mips/Kconfig
@@ -46,6 +46,7 @@ config LOONGSON3V
     select PCI_EXPRESS_GENERIC_BRIDGE
     select MSI_NONBROKEN
     select FW_CFG_MIPS
+    select UNIMP
 
 config MIPS_CPS
     bool