diff --git a/miio/discovery.py b/miio/discovery.py
index f709d9707..9514f30e6 100644
--- a/miio/discovery.py
+++ b/miio/discovery.py
@@ -29,6 +29,7 @@
 DEVICE_MAP = {
     "rockrobo-vacuum-v1": Vacuum,
     "roborock-vacuum-s5": Vacuum,
+    "roborock-vacuum-m1s": Vacuum,
     "chuangmi-plug-m1": partial(ChuangmiPlug, model=MODEL_CHUANGMI_PLUG_M1),
     "chuangmi-plug-m3": partial(ChuangmiPlug, model=MODEL_CHUANGMI_PLUG_M3),
     "chuangmi-plug-v1": partial(ChuangmiPlug, model=MODEL_CHUANGMI_PLUG_V1),