diff --git a/pkgs/tools/misc/cloc/default.nix b/pkgs/tools/misc/cloc/default.nix
index 534e3d950d3..e303b1dd7f2 100644
--- a/pkgs/tools/misc/cloc/default.nix
+++ b/pkgs/tools/misc/cloc/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "1ihma4f6f92jp1mvzr4rjrgyh9m5wzrlxngaxfn7g0a8r2kyi65b";
   };
 
-  sourceRoot = "cloc-${version}-src/Unix";
+  sourceRoot = "source/Unix";
 
   buildInputs = [ makeWrapper perl AlgorithmDiff RegexpCommon ];