diff --git a/src/GEval/Core.hs b/src/GEval/Core.hs
index d22f3ba..b8eb791 100644
--- a/src/GEval/Core.hs
+++ b/src/GEval/Core.hs
@@ -37,6 +37,7 @@ module GEval.Core
       fileAsLineSource,
       checkAndGetFiles,
       checkAndGetFilesSingleOut,
+      checkMultipleOuts,
       gesMainMetric
     ) where