diff --git a/basis/bootstrap/stage2.factor b/basis/bootstrap/stage2.factor
index d6c1876d6a..4eb2a1db91 100644
--- a/basis/bootstrap/stage2.factor
+++ b/basis/bootstrap/stage2.factor
@@ -78,6 +78,8 @@ SYMBOL: bootstrap-time
         "stage2: deployment mode" print
     ] [
         "listener" require
+        "debugger" require
+        "tools.errors" require
         "none" require
     ] if