diff --git a/src/jsx.erl b/src/jsx.erl
index 6c0dbe5..b903261 100644
--- a/src/jsx.erl
+++ b/src/jsx.erl
@@ -60,8 +60,11 @@ format(Source) -> format(Source, []).
 format(Source, Opts) -> jsx_to_json:format(Source, Opts).
 
 
--spec to_term(Source::binary()) -> any().
--spec to_term(Source::binary(), Opts::jsx_to_term:opts()) -> any().
+-spec to_term(Source::binary()) ->
+    list({binary(), any()}).
+-spec to_term(Source::binary(), Opts::jsx_to_term:opts()) ->
+    list({binary(), any()}).
+
 
 to_term(Source) -> to_term(Source, []).
 
@@ -206,4 +209,4 @@ incremental_decode_loop({incomplete, More}, <<C:1/binary, Rest/binary>>) ->
     incremental_decode_loop(More(C), Rest).
 
     
--endif.
\ No newline at end of file
+-endif.
diff --git a/src/jsx_to_term.erl b/src/jsx_to_term.erl
index 3099829..582a9af 100644
--- a/src/jsx_to_term.erl
+++ b/src/jsx_to_term.erl
@@ -34,7 +34,8 @@
 -type opts() :: list().
 
 
--spec to_term(Source::(binary() | list()), Opts::opts()) -> binary().
+-spec to_term(Source::(binary() | list()), Opts::opts()) ->
+    list({binary(), any()}).
     
 to_term(Source, Opts) when is_list(Opts) ->
     (jsx:decoder(?MODULE, Opts, jsx_utils:extract_opts(Opts)))(Source).
@@ -179,4 +180,4 @@ naked_test_() ->
         {"naked string", ?_assert(to_term(<<"\"string\"">>, []) =:= <<"string">>)}
     ].
     
--endif.
\ No newline at end of file
+-endif.