diff --git a/include/ignition/msgs/detail/PointCloudPackedUtils.hh b/include/ignition/msgs/detail/PointCloudPackedUtils.hh
index 84320b72..f810b2a5 100644
--- a/include/ignition/msgs/detail/PointCloudPackedUtils.hh
+++ b/include/ignition/msgs/detail/PointCloudPackedUtils.hh
@@ -23,6 +23,7 @@
 
 #include <ignition/msgs/pointcloud_packed.pb.h>
 
+#include <iostream>
 #include <string>
 
 #include "ignition/msgs/config.hh"