diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+## 0.2.1.9
+
+* Fixed the build failure on GHC 7.10.3 (and older)
+
+## 0.2.1.8
+
+* Supported GHC 9.0.1
diff --git a/Data/Vector/Unboxed/Deriving.hs b/Data/Vector/Unboxed/Deriving.hs
--- a/Data/Vector/Unboxed/Deriving.hs
+++ b/Data/Vector/Unboxed/Deriving.hs
@@ -119,16 +119,13 @@
     let s = VarT (mkName "s")
 #if MIN_VERSION_template_haskell(2,11,0)
     let lazy = Bang NoSourceUnpackedness NoSourceStrictness
-# define MAYBE_KIND Nothing
 # define MAYBE_OVERLAP Nothing
 #else
     let lazy = NotStrict
-# define MAYBE_KIND
 # define MAYBE_OVERLAP
 #endif
     let newtypeMVector = newtypeInstD' ''MVector [s, typ]
             (NormalC mvName [(lazy, ConT ''MVector `AppT` s `AppT` rep)])
-            MAYBE_KIND
     let mvCon = ConE mvName
     let instanceMVector = InstanceD MAYBE_OVERLAP cxts
             (ConT ''M.MVector `AppT` ConT ''MVector `AppT` typ) $ concat
@@ -150,7 +147,6 @@
 
     let newtypeVector = newtypeInstD' ''Vector [typ]
             (NormalC vName [(lazy, ConT ''Vector `AppT` rep)])
-            MAYBE_KIND
 
     let vCon  = ConE vName
     let instanceVector = InstanceD MAYBE_OVERLAP cxts
@@ -167,12 +163,14 @@
         , newtypeMVector, instanceMVector
         , newtypeVector, instanceVector ]
 
-newtypeInstD' :: Name -> [Type] -> Con -> Maybe Kind -> Dec
-newtypeInstD' name args kind con = 
+newtypeInstD' :: Name -> [Type] -> Con -> Dec
+newtypeInstD' name args con = 
 #if MIN_VERSION_template_haskell(2,15,0)
-    NewtypeInstD [] Nothing (foldl AppT (ConT name) args) con kind []
+    NewtypeInstD [] Nothing (foldl AppT (ConT name) args) Nothing con []
+#elif MIN_VERSION_template_haskell(2,11,0)
+    NewtypeInstD [] name args Nothing con []
 #else
-    NewtypeInstD [] name args con kind []
+    NewtypeInstD [] name args con []
 #endif
 
 #undef __GLASGOW_HASKELL__
diff --git a/README.md b/README.md
new file mode 100644
--- /dev/null
+++ b/README.md
@@ -0,0 +1,1 @@
+<http://hackage.haskell.org/package/vector-th-unbox/docs/Data-Vector-Unboxed-Deriving.html>
diff --git a/vector-th-unbox.cabal b/vector-th-unbox.cabal
--- a/vector-th-unbox.cabal
+++ b/vector-th-unbox.cabal
@@ -1,5 +1,5 @@
 name:           vector-th-unbox
-version:        0.2.1.8
+version:        0.2.1.9
 synopsis:       Deriver for Data.Vector.Unboxed using Template Haskell
 description:
     A Template Haskell deriver for unboxed vectors, given a pair of coercion
@@ -17,7 +17,14 @@
 build-type:     Simple
 cabal-version:  >= 1.10
 tested-with:
+  GHC == 7.10.3,
+  GHC == 8.0.2,
+  GHC == 8.2.2,
+  GHC == 8.4.4,
   GHC == 8.6.5, GHC == 8.8.3, GHC == 8.10.1, GHC == 9.0.1
+extra-source-files:
+  CHANGELOG.md
+  README.md
 
 source-repository head
     type:       git