diff --git a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Ln.scala b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Ln.scala
index 394ad5cdda9d6768d5bd9f72e7019370168f7276..0d1d53ef4f69e8ecdb4bdf73e8156e85a47bd17b 100644
--- a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Ln.scala
+++ b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Ln.scala
@@ -30,6 +30,9 @@ class Ln(val root: Configurable) extends InProcessFunction with Configurable {
   @Output(doc = "Link destination")
   var out: File = _
 
+  @Output
+  var deps: List[File] = Nil
+
   var relative: Boolean = true
 
   lazy val cmd: String = {