diff --git a/triagebot.toml b/triagebot.toml
index 60ec1043aad..33dcbfa55a4 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -431,6 +431,11 @@ trigger_files = [
     "src/tools/run-make-support"
 ]
 
+[autolabel."A-compiletest"]
+trigger_files = [
+    "src/tools/compiletest"
+]
+
 [notify-zulip."I-prioritize"]
 zulip_stream = 245100 # #t-compiler/wg-prioritization/alerts
 topic = "#{number} {title}"