diff --git a/bootstrap b/bootstrap
index 5f57d2c3..7eefd2eb 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,4 +1,5 @@
 #!/usr/bin/env escript
+%% vim: syntax=erlang:et:ts=4
 %% -*- erlang -*-
 
 main(Args) ->