diff --git a/pkgs/tools/misc/tmux-sessionizer/default.nix b/pkgs/tools/misc/tmux-sessionizer/default.nix
index e92c0feb8122..a9aa41a9d992 100644
--- a/pkgs/tools/misc/tmux-sessionizer/default.nix
+++ b/pkgs/tools/misc/tmux-sessionizer/default.nix
@@ -5,6 +5,8 @@
 , openssl
 , pkg-config
 , Security
+, testers
+, tmux-sessionizer
 }: let
 
   name = "tmux-sessionizer";
@@ -23,6 +25,10 @@ in rustPlatform.buildRustPackage {
 
   cargoHash = "sha256-lZi72OJ+AnnLxf/zxwAERfy1oW8dE8bGF8hFwwrUXqE=";
 
+  passthru.tests.version = testers.testVersion {
+    package = tmux-sessionizer;
+  };
+
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [ Security ];