diff --git a/teal-src/util/smqueue.tl b/teal-src/util/smqueue.tl
index 0bbceb8e3..26bebe608 100644
--- a/teal-src/util/smqueue.tl
+++ b/teal-src/util/smqueue.tl
@@ -14,7 +14,8 @@ local record lib
 		end
 		push : function (smqueue, T)
 		ack : function (smqueue, integer) : { T }, ack_errors
-		resumable : function (smqueue) : boolean
+		resumable : function (smqueue<T>) : boolean
+		resume : function (smqueue<T>)  : queue.queue.iterator, any, integer
 		type consume_iter = function (smqueue<T>) : T
 		consume : function (smqueue<T>) : consume_iter