diff --git a/src/gd_v_devman.erl b/src/gd_v_devman.erl
index a5dad28..3c4d1a6 100644
--- a/src/gd_v_devman.erl
+++ b/src/gd_v_devman.erl
@@ -837,7 +837,8 @@ open_hash3(State, Address, Source) ->
     % TODO: Compile on load and verify the deployed hash for validity.
     Options = sophia_options(),
     case so_compiler:from_string(Source, Options) of
-        {ok, Build = #{aaci := AACI}} ->
+        {ok, Build} ->
+            AACI = hz:prepare_aaci(Build),
             {Defs = #{functions := Funs}, ConIfaces} = find_main(AACI),
             Callable = maps:remove("init", Funs),
             FunDefs = {maps:put(functions, Callable, Defs), ConIfaces},