diff --git a/talon.wdl b/talon.wdl
index 1e0c6ffa28f09c5a7d62c11b3e71c951b2ffc351..dfd92d6b124964768d103007714206684de2540c 100644
--- a/talon.wdl
+++ b/talon.wdl
@@ -537,5 +537,9 @@ task Talon {
             description: "Read annotation file from TALON run.",
             category: "required"
         }
+        outputConfigFile: {
+            description: "The TALON configuration file.",
+            category: "required"
+        }
     }
 }