diff --git a/pkgs/development/libraries/haskell/c2hs/default.nix b/pkgs/development/libraries/haskell/c2hs/default.nix
index 90fb53051e23..f63d9f1771b5 100644
--- a/pkgs/development/libraries/haskell/c2hs/default.nix
+++ b/pkgs/development/libraries/haskell/c2hs/default.nix
@@ -1,12 +1,17 @@
-{ cabal, filepath, languageC }:
+{ cabal, filepath, HUnit, languageC, shelly, testFramework
+, testFrameworkHunit, text
+}:
 
 cabal.mkDerivation (self: {
   pname = "c2hs";
-  version = "0.16.5";
-  sha256 = "19h4zppn7ry7p3f7qw1kgsrf6h2bjnknycfrj3ibxys82qpv8m8y";
+  version = "0.16.6";
+  sha256 = "1yf7mcslkf6m1nizifqva8j5sxnw87bg60dw8mfgpmqvrzpbxizm";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [ filepath languageC ];
+  testDepends = [
+    filepath HUnit shelly testFramework testFrameworkHunit text
+  ];
   meta = {
     homepage = "https://github.com/haskell/c2hs";
     description = "C->Haskell FFI tool that gives some cross-language type safety";