diff --git a/Control/Comonad/Trans/Traced/Memo.hs b/Control/Comonad/Trans/Traced/Memo.hs
--- a/Control/Comonad/Trans/Traced/Memo.hs
+++ b/Control/Comonad/Trans/Traced/Memo.hs
@@ -22,6 +22,7 @@
   -- * Traced comonad transformer
   , TracedT
   , tracedT
+  , runTracedT
   -- * Operations
   , trace
   , listen
diff --git a/comonad-transformers.cabal b/comonad-transformers.cabal
--- a/comonad-transformers.cabal
+++ b/comonad-transformers.cabal
@@ -1,6 +1,6 @@
 name:          comonad-transformers
 category:      Control, Comonads
-version:       1.2.0
+version:       1.2.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE