cls/2pc_queue: add missing include

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

diff --git a/src/cls/2pc_queue/cls_2pc_queue.cc b/src/cls/2pc_queue/cls_2pc_queue.cc
index 6e6b6e02db5e5fefb5ba7e1def84ab82ffad703e..754c8e615652534ab80104e500d94dedf99a3b13 100644 (file)
--- a/src/cls/2pc_queue/cls_2pc_queue.cc
+++ b/src/cls/2pc_queue/cls_2pc_queue.cc
@@ -10,6 +10,8 @@
 #include "cls/queue/cls_queue_src.h"
 #include "objclass/objclass.h"
 
+#include <numeric> // for std::accumulate()
+
 CLS_VER(1,0)
 CLS_NAME(2pc_queue)