diff --git a/pkgs/by-name/tc/tclint/package.nix b/pkgs/by-name/tc/tclint/package.nix
index 321d62070eb5..454126d1aac6 100644
--- a/pkgs/by-name/tc/tclint/package.nix
+++ b/pkgs/by-name/tc/tclint/package.nix
@@ -34,6 +34,7 @@ pythonPackages.buildPythonApplication (finalAttrs: {
   pythonRelaxDeps = [
     "importlib-metadata"
     "pathspec"
+    "voluptuous"
   ];
   dependencies = with pythonPackages; [
     importlib-metadata