diff --git a/extra/tools/walker/walker.factor b/extra/tools/walker/walker.factor
index 6bf3c53768..ef6dac66f6 100755
--- a/extra/tools/walker/walker.factor
+++ b/extra/tools/walker/walker.factor
@@ -259,3 +259,8 @@ SYMBOL: +stopped+
     ] 3curry
     "Walker on " self thread-name append spawn
     [ associate-thread ] keep ;
+
+! For convenience
+IN: syntax
+
+: B break ;