diff --git a/contexts/projects.json b/contexts/projects.json
index 0fd8ca0..f02b701 100644
--- a/contexts/projects.json
+++ b/contexts/projects.json
@@ -13,6 +13,7 @@
 	"hasPart": {"@id": "dc:hasPart", "@type": "@id"},
 	"url": {"@id": "@id", "@type": "@id"},
 	"type": {"@id": "@type", "@type": "@id"},
-	"links": {"@id": "dc:link", "@type": "@id"}
+	"links": {"@id": "dc:link", "@type": "@id"},
+	"nicknames": "xpub:nick"
     }
 }