diff --git a/pkgs/by-name/do/docfd/package.nix b/pkgs/by-name/do/docfd/package.nix
index 8baa36826a70..e32ed3431dc8 100644
--- a/pkgs/by-name/do/docfd/package.nix
+++ b/pkgs/by-name/do/docfd/package.nix
@@ -3,6 +3,8 @@
 , fetchFromGitHub
 , python3
 , dune_3
+, testers
+, docfd
 }:
 
 ocamlPackages.buildDunePackage rec {
@@ -35,6 +37,10 @@ ocamlPackages.buildDunePackage rec {
     yojson
   ];
 
+  passthru.tests.version = testers.testVersion {
+    package = docfd;
+  };
+
   meta = with lib; {
     description = "TUI multiline fuzzy document finder";
     longDescription = ''