diff --git a/build/analysis/nogo_config.json b/build/analysis/nogo_config.json
index 8f97918..d2c824d 100644
--- a/build/analysis/nogo_config.json
+++ b/build/analysis/nogo_config.json
@@ -81,5 +81,10 @@
     "exclude_files": {
       "external/": "third_party"
     }
+  },
+  "noioutil": {
+    "exclude_files": {
+      "external/": "third_party"
+    }
   }
 }