diff --git a/pkgs/misc/emulators/resim/default.nix b/pkgs/misc/emulators/resim/default.nix
index 81acdf81f2e..ba7ac621257 100644
--- a/pkgs/misc/emulators/resim/default.nix
+++ b/pkgs/misc/emulators/resim/default.nix
@@ -15,4 +15,6 @@ stdenv.mkDerivation {
     cp -v libresim/libarmsim.so $out/lib/libarmsim.so
     cp -v vc4emul/vc4emul $out/bin/vc4emul
   '';
+
+  meta.license = stdenv.lib.licenses.mit;
 }