diff --git a/views/util/wkd.pug b/views/util/wkd.pug
index fc04213..3a89ce2 100644
--- a/views/util/wkd.pug
+++ b/views/util/wkd.pug
@@ -15,6 +15,8 @@ block content
         | .
       p
         | If you enter the entire WKD identifier (username@domain.org), this tool will also generate the complete URLs.
+      p
+        | Please note that Keyoxide does not add the "?l=…" when performing WKD requests. Make sure that the "l" parameter is optional when implementing WKD on your own server.
       h3 Input
       input#input(type='text' name='input' placeholder='WKD username or identifier' value=input)
       h3 Output