diff --git a/triagebot.toml b/triagebot.toml
index a25c2a0a388c..a5cc93809b72 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -499,6 +499,7 @@ trigger_files = [
     "bootstrap.example.toml",
     "src/bootstrap",
     "src/build_helper",
+    "src/tools/build-manifest",
     "src/tools/rust-installer",
     "src/tools/x",
     "src/stage0",