diff --git a/utils/vw/src/vb64.erl b/utils/vw/src/vb64.erl
index 09fa6e0..4cc961f 100644
--- a/utils/vw/src/vb64.erl
+++ b/utils/vw/src/vb64.erl
@@ -1,5 +1,6 @@
 -module(vb64).
 
+-compile([export_all]).
 -export([enc/1, dec/1]).
 
 -export([test/0]).