diff --git a/ontology/saref4wear.ttl b/ontology/saref4wear.ttl
index d7a0601312e8cc1346898263d73830c02c26e574..f547445d23459414865e5474a15332f0e4e310c1 100644
--- a/ontology/saref4wear.ttl
+++ b/ontology/saref4wear.ttl
@@ -804,7 +804,8 @@ s4wear:User rdf:type owl:Class ;
 
 ###  https://saref.etsi.org/saref4wear/Wearable
 s4wear:Wearable rdf:type owl:Class ;
-                rdfs:subClassOf saref:Device ;
+                rdfs:subClassOf saref:Device ,
+                                geosp:Feature ;
                 rdfs:comment """A wearable device is a device that is intended to be located near, on or in an organism.
 The definition of this concept satisfies the requirement WEAR-1."""@en ;
                 rdfs:label "Wearable device"@en .