diff --git a/zephyr/prj_qemu_cortex_m3.conf b/zephyr/prj_qemu_cortex_m3.conf
new file mode 100644
index 0000000000..09614c3620
--- /dev/null
+++ b/zephyr/prj_qemu_cortex_m3.conf
@@ -0,0 +1,3 @@
+# Networking drivers
+# SLIP driver for QEMU
+CONFIG_NET_SLIP_TAP=y