diff --git a/package.json b/package.json
index 1524760f..98b4b42f 100644
--- a/package.json
+++ b/package.json
@@ -148,5 +148,8 @@
     "redux-thunk": "^2.2.0",
     "semver-compare": "^1.0.0",
     "twemoji": "^2.5.0"
+  },
+  "optionalDependencies": {
+    "7zip-bin-mac": "^1.0.1"
   }
 }