1 files changed, 1 insertions, 0 deletions
diff --git a/mailaids.cabal b/mailaids.cabal
index 9c501d5..46f2c51 100644
--- a/mailaids.cabal
+++ b/mailaids.cabal
@@ -17,6 +17,7 @@ executable mailaid
     base,
     bytestring,
     case-insensitive,
+    either,
     lens,
     optparse-applicative,
     purebred-email >= 0.5,