diff --git a/library/StmHamt/SizedHamt.hs b/library/StmHamt/SizedHamt.hs
--- a/library/StmHamt/SizedHamt.hs
+++ b/library/StmHamt/SizedHamt.hs
@@ -14,6 +14,7 @@
   lookup,
   reset,
   unfoldM,
+  listT,
 )
 where
 
@@ -74,3 +75,7 @@
 {-# INLINE unfoldM #-}
 unfoldM :: SizedHamt a -> UnfoldM STM a
 unfoldM (SizedHamt hamt _) = Hamt.unfoldM hamt
+
+{-# INLINE listT #-}
+listT :: SizedHamt a -> ListT STM a
+listT (SizedHamt hamt _) = Hamt.listT hamt
diff --git a/stm-hamt.cabal b/stm-hamt.cabal
--- a/stm-hamt.cabal
+++ b/stm-hamt.cabal
@@ -1,5 +1,5 @@
 name: stm-hamt
-version: 1.1.1
+version: 1.1.2
 synopsis: STM-specialised Hash Array Mapped Trie
 description:
   A low-level data-structure,