diff --git a/nextflow.config b/nextflow.config
index d1ac49c..cf6f3c6 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -1,5 +1,7 @@
 params {
+    input = null
     reference = null
+    outdir = null
 
     // Config options
     config_profile_name = null