diff --git a/triagebot.toml b/triagebot.toml
index b7532e016b6..4d3f748195b 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -129,6 +129,7 @@ trigger_files = [
 
     # Internal tooling
     "src/etc/htmldocck.py",
+    "src/etc/check_missing_items.py",
     "src/tools/jsondocck",
     "src/tools/rustdoc-gui",
     "src/tools/rustdoc-js",
@@ -138,6 +139,15 @@ exclude_labels = [
     "T-*",
 ]
 
+[autolabel."A-rustdoc-json"]
+trigger_files = [
+    "src/etc/check_missing_items.py",
+    "src/librustdoc/json/",
+    "src/rustdoc-json-types",
+    "src/test/rustdoc-json",
+    "src/tools/jsondocck",
+]
+
 [autolabel."T-compiler"]
 trigger_files = [
     # Source code