examples: fix missing header

Signed-off-by: Stephan Lachnit <stephanlachnit@debian.org>
zeromq · Aug 12, 2022 · 3f8cc0a · 3f8cc0a
1 parent 7742eb3
commit 3f8cc0a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/examples/pubsub_multithread_inproc.cpp b/examples/pubsub_multithread_inproc.cpp
@@ -1,6 +1,7 @@
 #include <future>
 #include <iostream>
 #include <string>
+#include <thread>
 
 #include "zmq.hpp"
 #include "zmq_addon.hpp"