diff --git a/packages/tl/package.json b/packages/tl/package.json
index 9d10d4b2..a54b8921 100644
--- a/packages/tl/package.json
+++ b/packages/tl/package.json
@@ -8,7 +8,7 @@
     "scripts": {
         "test": "tsc --noEmit tests/types.ts",
         "generate-schema": "node scripts/generate-schema.js",
-        "generate-code": "node scripts/generate-types.js && node scripts/generate-binary-reader.js && node scripts/generate-binary-writer.js",
+        "generate-code": "node scripts/generate-types.js && node scripts/generate-binary-reader.js && node scripts/generate-binary-writer.js && node scripts/generate-errors.js",
         "generate-all": "npm run generate-schema && npm run generate-code",
         "docs": "npx typedoc --options typedoc.json"
     },