diff --git a/errors.go b/errors.go
index 58a898c..f113446 100644
--- a/errors.go
+++ b/errors.go
@@ -25,3 +25,8 @@
 // for authentication; if this endpoint isn't specified, you may receive
 // this error when attempting to register it against a context.
 var ErrConfiguration = fmt.Errorf("Missing or incomplete configuration")
+
+// ErrEndpoint errors happen when no endpoint with the desired characteristics
+// exists in the service catalog.  This can also happen if your tenant lacks
+// adequate permissions to access a given endpoint.
+var ErrEndpoint = fmt.Errorf("Missing endpoint, or insufficient privileges to access endpoint")