diff --git a/pkgs/development/libraries/haskell/wxHaskell/wxc.nix b/pkgs/development/libraries/haskell/wxHaskell/wxc.nix
index 7a9f05c6b624..b816c3007f99 100644
--- a/pkgs/development/libraries/haskell/wxHaskell/wxc.nix
+++ b/pkgs/development/libraries/haskell/wxHaskell/wxc.nix
@@ -2,12 +2,14 @@
 
 cabal.mkDerivation (self: {
   pname = "wxc";
-  version = "0.90.1.0";
-  sha256 = "1j318pxn6wqjwhz5rinb8az1bkhasgm9rhb3l36dlbzwcc4p0a2a";
+  version = "0.90.1.1";
+  sha256 = "0cvfphskvsq3lsl24h6jh8r6yw5jg8qa9wdc883yasfvmzmxwwgc";
   buildDepends = [ wxdirect ];
   extraLibraries = [ libX11 mesa wxGTK ];
   noHaddock = true;
-  preConfigure = "find . -type f -exec touch {} +";
+  postInstall = ''
+    cp -v dist/build/libwxc.so.${self.version} $out/lib/libwxc.so
+  '';
   meta = {
     homepage = "http://haskell.org/haskellwiki/WxHaskell";
     description = "wxHaskell C++ wrapper";