diff --git a/src/ZcashHaskell/Orchard.hs b/src/ZcashHaskell/Orchard.hs
index 170e177..4cb8b9e 100644
--- a/src/ZcashHaskell/Orchard.hs
+++ b/src/ZcashHaskell/Orchard.hs
@@ -21,6 +21,7 @@ import C.Zcash
   ( rustWrapperCombineOrchardNodes
   , rustWrapperGenOrchardReceiver
   , rustWrapperGenOrchardSpendKey
+  , rustWrapperGetOrchardRootTest
   , rustWrapperOrchardCheck
   , rustWrapperOrchardNoteDecode
   , rustWrapperOrchardNoteDecodeSK