diff --git a/build/analysis/BUILD.bazel b/build/analysis/BUILD.bazel
index 938867f..0cbb906 100644
--- a/build/analysis/BUILD.bazel
+++ b/build/analysis/BUILD.bazel
@@ -42,5 +42,6 @@
         # soft-reflow well.
         "@com_github_corverroos_commentwrap//:go_default_library",
         "//build/analysis/noioutil:go_default_library",
+        "//build/analysis/importsort:go_default_library",
     ],
 )
diff --git a/build/analysis/nogo_config.json b/build/analysis/nogo_config.json
index e7f1f04..6da3a03 100644
--- a/build/analysis/nogo_config.json
+++ b/build/analysis/nogo_config.json
@@ -88,5 +88,10 @@
     "exclude_files": {
       "external/": "third_party"
     }
+  },
+  "importsort": {
+    "exclude_files": {
+      "external/": "third_party"
+    }
   }
 }