diff --git a/bin/kuby b/bin/kuby
index 42ea4b9..9c1ec55 100755
--- a/bin/kuby
+++ b/bin/kuby
@@ -2,5 +2,7 @@
 
 $stdout.sync = true
 
+require 'sorbet-runtime'
+
 require 'kuby'
 exit Kuby::Commands.run(ARGV)