diff --git a/Classpaths.md b/Classpaths.md
index 78e63fd..37c2116 100644
--- a/Classpaths.md
+++ b/Classpaths.md
@@ -99,6 +99,6 @@ You have a standalone project which uses a library that loads xxx.properties fro
 
 ```scala
 
-unmanagedClasspath in Runtime <<= (unmanagedClasspath in Runtime, baseDirectory) map { (cp, bd) => cp.:+(new Attributed(bd / "config")(AttributeMap.empty)) }
+unmanagedClasspath in Runtime <<= (unmanagedClasspath in Runtime, baseDirectory) map { (cp, bd) => cp :+ Attributed.blank(bd / "config") }
 
 ```
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