diff --git a/default-configs/riscv32-softmmu.mak b/default-configs/riscv32-softmmu.mak
index dbc9398284..c9c5971409 100644
--- a/default-configs/riscv32-softmmu.mak
+++ b/default-configs/riscv32-softmmu.mak
@@ -1,6 +1,7 @@
 # Default configuration for riscv-softmmu
 
 include pci.mak
+include usb.mak
 
 CONFIG_SERIAL=y
 CONFIG_VIRTIO_MMIO=y
diff --git a/default-configs/riscv64-softmmu.mak b/default-configs/riscv64-softmmu.mak
index dbc9398284..c9c5971409 100644
--- a/default-configs/riscv64-softmmu.mak
+++ b/default-configs/riscv64-softmmu.mak
@@ -1,6 +1,7 @@
 # Default configuration for riscv-softmmu
 
 include pci.mak
+include usb.mak
 
 CONFIG_SERIAL=y
 CONFIG_VIRTIO_MMIO=y