diff --git a/pkgs/development/tools/dump_syms/default.nix b/pkgs/development/tools/dump_syms/default.nix
index 1b4bbe573a5b..19e16bd0da73 100644
--- a/pkgs/development/tools/dump_syms/default.nix
+++ b/pkgs/development/tools/dump_syms/default.nix
@@ -7,6 +7,11 @@
 
 # darwin
 , Security
+
+# tests
+, firefox-esr-unwrapped
+, firefox-unwrapped
+, thunderbird-unwrapped
 }:
 
 let
@@ -42,6 +47,10 @@ rustPlatform.buildRustPackage {
     "--skip windows::pdb::tests::test_oleaut32"
   ];
 
+  passthru.tests = {
+    inherit firefox-esr-unwrapped firefox-unwrapped thunderbird-unwrapped;
+  };
+
   meta = with lib; {
     changelog = "https://github.com/mozilla/dump_syms/releases/tag/v${version}";
     description = "Command-line utility for parsing the debugging information the compiler provides in ELF or stand-alone PDB files";