diff --git a/internal/api/doc.go b/internal/api/doc.go
index b8f39d32d..4381f3282 100644
--- a/internal/api/doc.go
+++ b/internal/api/doc.go
@@ -2,5 +2,9 @@
 Package api contains REST request handlers used by the server package.
 
 See https://photoprism.org/ for more information about PhotoPrism.
+
+Additional information concerning the API can be found in our Developer Guide:
+
+https://github.com/photoprism/photoprism/wiki/REST-API
 */
 package api