diff --git a/source/vocab/details.ttl b/source/vocab/details.ttl
index ac6ff2f24..2853d4d60 100644
--- a/source/vocab/details.ttl
+++ b/source/vocab/details.ttl
@@ -1160,6 +1160,16 @@
     owl:sameAs :organizationOfMaterial .
 ##
 
+:binding a owl:ObjectProperty;
+    rdfs:label "Binding method"@en, "Bindningsmetod"@sv;
+    rdfs:domain :Instance;
+    rdfs:range :Binding;
+    owl:equivalentProperty bf2:binding .
+
+:Binding a owl:Class;
+    rdfs:label "Binding method"@en, "Bindningsmetod"@sv;
+    owl:equivalentProperty bf2:Binding .
+
 # Notes
 
 :note a owl:DatatypeProperty;