diff --git a/data/sandpointsnamegraph.json b/data/sandpointsnamegraph.json
index 7928172..4aedc23 100644
--- a/data/sandpointsnamegraph.json
+++ b/data/sandpointsnamegraph.json
@@ -26,6 +26,7 @@
   "item": "items",
   "journal": "journals",
   "library": "libraries",
+  "librarian": "librarians",
   "logbook": "logbooks",
   "map": "maps",
   "memory": "memories",