diff --git a/zlib-core.cabal b/zlib-core.cabal
--- a/zlib-core.cabal
+++ b/zlib-core.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           zlib-core
-version:        0.1.0.0
+version:        0.1.0.1
 synopsis:       Thin wrapper for zlib
 description:    Please see the README on GitHub at <https://github.com/YoshikuniJujo/zlib-core#readme>
 category:       Codec
@@ -41,6 +41,8 @@
   hs-source-dirs:
       src
   ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints
+  pkgconfig-depends:
+      zlib
   build-depends:
       base >=4.7 && <5
     , c-enum ==0.1.*