diff --git a/gloo/transport/tcp/unbound_buffer.h b/gloo/transport/tcp/unbound_buffer.h
index e4ad92c63..b0ac0ac20 100644
--- a/gloo/transport/tcp/unbound_buffer.h
+++ b/gloo/transport/tcp/unbound_buffer.h
@@ -12,6 +12,7 @@
 #include "gloo/transport/unbound_buffer.h"
 
 #include <condition_variable>
+#include <exception>
 #include <memory>
 #include <mutex>