diff --git a/repos/os/src/drivers/framebuffer/virtio/spec/riscv/target.mk b/repos/os/src/drivers/framebuffer/virtio/spec/riscv/target.mk
new file mode 100644
index 0000000000..a3ad102711
--- /dev/null
+++ b/repos/os/src/drivers/framebuffer/virtio/spec/riscv/target.mk
@@ -0,0 +1,3 @@
+REQUIRES = riscv
+
+include $(REP_DIR)/src/drivers/framebuffer/virtio/target_mmio.inc
diff --git a/repos/os/src/drivers/input/virtio/spec/riscv/target.mk b/repos/os/src/drivers/input/virtio/spec/riscv/target.mk
new file mode 100644
index 0000000000..ecf75bc827
--- /dev/null
+++ b/repos/os/src/drivers/input/virtio/spec/riscv/target.mk
@@ -0,0 +1,3 @@
+REQUIRES = riscv
+
+include $(REP_DIR)/src/drivers/input/virtio/target_mmio.inc
diff --git a/repos/os/src/drivers/nic/virtio/spec/riscv/target.mk b/repos/os/src/drivers/nic/virtio/spec/riscv/target.mk
new file mode 100644
index 0000000000..20569fd810
--- /dev/null
+++ b/repos/os/src/drivers/nic/virtio/spec/riscv/target.mk
@@ -0,0 +1,3 @@
+REQUIRES = riscv
+
+include $(REP_DIR)/src/drivers/nic/virtio/target_mmio.inc