diff --git a/include/socks/device.h b/include/socks/device.h
index f13ff13..3c06fc0 100644
--- a/include/socks/device.h
+++ b/include/socks/device.h
@@ -15,6 +15,7 @@ struct input_event_hook;
 struct tty_device;
 
 #define DEV_NAME_MAX OBJECT_NAME_MAX
+#define DEV_MODEL_NAME_MAX 64
 #define DEV_MAJOR_MAX 1024
 #define DEV_MINOR_MAX 1024
 #define DEV_MAJOR_INVALID ((unsigned int)0)
@@ -121,6 +122,7 @@ struct device {
 	struct queue_entry dev_childent;
 	struct btree_node dev_driverent;
 	char dev_name[DEV_NAME_MAX];
+	char dev_model_name[DEV_MODEL_NAME_MAX];
 
 	void *dev_bus_priv;
 	void *dev_priv;