diff --git a/src/util/emacs.el b/src/util/emacs.el
index af28877a8..805ad08f7 100644
--- a/src/util/emacs.el
+++ b/src/util/emacs.el
@@ -222,6 +222,7 @@
 "c/threads/condition_variable.d"
 "c/threads/mutex.d"
 "c/threads/process.d"
+"c/threads/queue.d"
 "c/threads/rwlock.d"
 "c/threads/semaphore.d"
 "c/time.d"