diff --git a/language-spir-v.cabal b/language-spir-v.cabal
--- a/language-spir-v.cabal
+++ b/language-spir-v.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           language-spir-v
-version:        0.1.0.2
+version:        0.1.0.3
 synopsis:       Data type for SPIR-V
 description:    Please see the README on GitHub at <https://github.com/YoshikuniJujo/language-spir-v#readme>
 category:       Language
@@ -37,6 +37,8 @@
       Paths_language_spir_v
   hs-source-dirs:
       src
+  default-extensions:
+      DataKinds
   ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints
   pkgconfig-depends:
       shaderc
@@ -55,6 +57,8 @@
       Paths_language_spir_v
   hs-source-dirs:
       test
+  default-extensions:
+      DataKinds
   ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       base >=4.7 && <5