diff --git a/colonnade/src/Colonnade/Encode.hs b/colonnade/src/Colonnade/Encode.hs
index bd85958..c1b2e66 100644
--- a/colonnade/src/Colonnade/Encode.hs
+++ b/colonnade/src/Colonnade/Encode.hs
@@ -76,6 +76,7 @@ module Colonnade.Encode
     -- ** Encoding
   , annotate
   , annotateFinely
+  , flattenAnnotated
   , size
   , endow
   , discard