diff --git a/libnymea/devices/device.cpp b/libnymea/devices/device.cpp
index a0b24ada..85350867 100644
--- a/libnymea/devices/device.cpp
+++ b/libnymea/devices/device.cpp
@@ -449,3 +449,14 @@ Devices Devices::filterByDeviceClassId(const DeviceClassId &deviceClassId)
     }
     return ret;
 }
+
+Devices Devices::filterByParentDeviceId(const DeviceId &deviceId)
+{
+    Devices ret;
+    foreach (Device *device, *this) {
+        if (device->parentId() == deviceId) {
+            ret << device;
+        }
+    }
+    return ret;
+}
diff --git a/libnymea/devices/device.h b/libnymea/devices/device.h
index c34ad219..f9e5c5e0 100644
--- a/libnymea/devices/device.h
+++ b/libnymea/devices/device.h
@@ -169,6 +169,7 @@ public:
     Device* findByParams(const ParamList &params) const;
     Devices filterByParam(const ParamTypeId &paramTypeId, const QVariant &value = QVariant());
     Devices filterByDeviceClassId(const DeviceClassId &deviceClassId);
+    Devices filterByParentDeviceId(const DeviceId &deviceId);
 };
 
 Q_DECLARE_METATYPE(Device::DeviceError)