diff --git a/include/exec/libdispatch_queue.hpp b/include/exec/libdispatch_queue.hpp
--- a/include/exec/libdispatch_queue.hpp
+++ b/include/exec/libdispatch_queue.hpp
@@ -29,6 +29,7 @@
 #  include "../stdexec/execution.hpp"
 #  include "sender_for.hpp"
 #  include <dispatch/dispatch.h>
+#  include <vector>
 
 namespace experimental::execution
 {