diff --git a/src/sockjs_session.erl b/src/sockjs_session.erl
index 66c5df0..1ed4093 100644
--- a/src/sockjs_session.erl
+++ b/src/sockjs_session.erl
@@ -14,7 +14,7 @@
 -type(handle() :: {?MODULE, {pid(), info()}}).
 
 -record(session, {id                           :: session(),
-                  outbound_queue = queue:new() :: queue(),
+                  outbound_queue = queue:new() :: queue:queue(),
                   response_pid                 :: pid(),
                   disconnect_tref              :: reference(),
                   disconnect_delay = 5000      :: non_neg_integer(),
diff --git a/src/sockjs_util.erl b/src/sockjs_util.erl
index be3f972..230b672 100644
--- a/src/sockjs_util.erl
+++ b/src/sockjs_util.erl
@@ -12,13 +12,12 @@
 rand32() ->
     case get(random_seeded) of
         undefined ->
-            {MegaSecs, Secs, MicroSecs} = now(),
-            _ = random:seed(MegaSecs, Secs, MicroSecs),
+            _ = rand:seed(exsplus, erlang:timestamp()),
             put(random_seeded, true);
         _Else ->
             ok
     end,
-    random:uniform(erlang:trunc(math:pow(2,32)))-1.
+    rand:uniform(erlang:trunc(math:pow(2,32)))-1.
 
 
 -spec encode_frame(frame()) -> iodata().