diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,11 @@
 # ChangeLog
 
+## 0.7.20
+
+* Fixes build of test with `vector-0.13.2.0`. See [#181][].
+
+[#181]: https://github.com/mgsloan/store/issues/181
+
 ## 0.7.19
 
 * Adds support for `vector-0.13.2.0`. See [#179][].
diff --git a/store.cabal b/store.cabal
--- a/store.cabal
+++ b/store.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           store
-version:        0.7.19
+version:        0.7.20
 synopsis:       Fast binary serialization
 category:       Serialization, Data
 homepage:       https://github.com/mgsloan/store#readme
diff --git a/test/Data/StoreSpec.hs b/test/Data/StoreSpec.hs
--- a/test/Data/StoreSpec.hs
+++ b/test/Data/StoreSpec.hs
@@ -187,6 +187,10 @@
          f n = [d| instance (Monad m, Serial m a) => Serial m ($(conT n) a) |]
      concat <$> mapM f ns)
 
+deriving instance Generic (UV.DoNotUnboxLazy a)
+deriving instance Generic (UV.DoNotUnboxNormalForm a)
+deriving instance Generic (UV.DoNotUnboxStrict a)
+
 deriving instance Eq a => Eq (UV.DoNotUnboxLazy a)
 deriving instance Eq a => Eq (UV.DoNotUnboxNormalForm a)
 deriving instance Eq a => Eq (UV.DoNotUnboxStrict a)