diff --git a/src/Data/Aeson/TypeScript/TH.hs b/src/Data/Aeson/TypeScript/TH.hs
index 2bbdf42..159331b 100644
--- a/src/Data/Aeson/TypeScript/TH.hs
+++ b/src/Data/Aeson/TypeScript/TH.hs
@@ -127,6 +127,7 @@ module Data.Aeson.TypeScript.TH (
   , formatTSDeclaration
   , FormattingOptions(..)
   , SumTypeFormat(..)
+  , ExportMode(..)
 
   -- * Advanced options
   , ExtraTypeScriptOptions(..)