diff --git a/avro.cabal b/avro.cabal
--- a/avro.cabal
+++ b/avro.cabal
@@ -1,7 +1,7 @@
 cabal-version: 1.12
 
 name:           avro
-version:        0.4.5.0
+version:        0.4.5.1
 synopsis:       Avro serialization support for Haskell
 description:    Avro serialization and deserialization support for Haskell
 category:       Data
diff --git a/src/Data/Avro/Deriving.hs b/src/Data/Avro/Deriving.hs
--- a/src/Data/Avro/Deriving.hs
+++ b/src/Data/Avro/Deriving.hs
@@ -462,7 +462,7 @@
 schemaDef sname sch = setName sname $
   [d|
       x :: Schema
-      x = sch -- $(schemaDef' sch)
+      x = sch
   |]
 
 -- | A hack around TemplateHaskell limitation: