diff --git a/tools/cross-build-world.sh b/tools/cross-build-world.sh
index fc68de2db5160e405db030734d57d8675b52b0ee..a900b7aab4198c0dde17a4e6c154b8d2c91ef5f3 100755
--- a/tools/cross-build-world.sh
+++ b/tools/cross-build-world.sh
@@ -44,7 +44,7 @@ fi
 $LISP "$@" -noinit -nositeinit <<EOF
 (in-package :cl-user)
 
-;;(setf lisp::*enable-package-locked-errors* nil)
+(setf lisp::*enable-package-locked-errors* nil)
 
 (setf (ext:search-list "target:")
       '("$CROSS/" "src/"))