diff --git a/gffcompare.wdl b/gffcompare.wdl
index ca2b1669d64c2fe95c7068df00a8445fa9f6e21a..bf4be3259eaedd4ccaf626ba2cff6fab19b52aad 100644
--- a/gffcompare.wdl
+++ b/gffcompare.wdl
@@ -107,6 +107,7 @@ task GffCompare {
         File? missedIntrons = if debugMode
             then totalPrefix + ".missed_introns.gtf"
             else noneFile
+        Array[File] allFiles = select_all([annotated, loci, stats, tracking, redundant, missedIntrons])
     }
 
     runtime {